CETis 109
Alumna: González Reyna
Irene Elizabeth
Grado y grupo: 4 AM
Aula: 27
Especialidad: Programación
Trabajo: 20 códigos de eclipse
Materia: Desarrolla
Aplicaciones Móviles
Facilitadora: Margarita
Romero Alvarado
1.- Área del cuadrado
packpage com.example.area_del_cuadrado;
import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.view.View;
import android.widget.EditText;
import android.widget.TextView;
public class MainActivity extends Activity{
@Override
Protected void onCreate (Bundle savedState){
super. onCreate (savedInstanceState);
setContentView (R.layout.activity_main);
}
@Override
public Boolean onCreate Options Menu (Menu menu){
//Inflate the menu, this adds items to the action bar if it is present
getMenuInflater ().inflate (R.menu.main, menu);
}
public void calcular (View view){
EditText et1=(EditText) findViewById (R.id.num1);
TextView et2=(TextView) findViewById (R.id.res);
double
n1=Double.parseDouble (et1.getText().toString());
double r;
r=n1+4;
et2.setText (String.valueOf(“El resultado es” +r));
}
}
2.- Area del Triángulo
packpage com.example.area_del_triangulo;
import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.view.View;
import android.widget.EditText;
import android.widget.TextView;
public class MainActivity extends Activity{
@Override
Protected void onCreate (Bundle savedState){
super. onCreate (savedInstanceState);
setContentView (R.layout.activity_main);
}
@Override
public Boolean onCreate Options Menu (Menu menu){
//Inflate the menu, this adds items to the action bar if it is present
getMenuInflater ().inflate (R.menu.main, menu);
}
public void calcular (View view){
EditText et1=(EditText) findViewById (R.id.num1);
EditText et2=(EditText) findViewById (R.id.num2);
TextView et3=(TextView) findViewById (R.id.res);
double
n1=Double.parseDouble (et1.getText().toString());
double
n2=Double.parseDouble (et2.getText().toString());
double r;
r=n1*n2/2;
et3.setText (String.valueOf(“El resultado es” +r));
}
}
3.- Area del Rectángulo
packpage com.example.area_del_rectangulo;
import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.view.View;
import android.widget.EditText;
import android.widget.TextView;
public class MainActivity extends Activity{
@Override
Protected void onCreate (Bundle savedState){
super. onCreate (savedInstanceState);
setContentView (R.layout.activity_main);
}
@Override
public Boolean onCreate Options Menu (Menu menu){
//Inflate the menu, this adds items to the action bar if it is present
getMenuInflater ().inflate (R.menu.main, menu);
}
public void calcular (View view){
EditText et1=(EditText) findViewById (R.id.num1);
EditText et2=(EditText) findViewById (R.id.num2);
TextView et3=(TextView) findViewById (R.id.res);
double
n1=Double.parseDouble (et1.getText().toString());
double
n2=Double.parseDouble (et2.getText().toString());
double r;
r=n1*n2;
et3.setText (String.valueOf(“El resultado es” +r));
}
}
4.- Perímetro del Pentágono
packpage com.example.perimetro_del_pentagono;
import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.view.View;
import android.widget.EditText;
import android.widget.TextView;
public class MainActivity extends Activity{
@Override
Protected void onCreate (Bundle savedState){
super. onCreate (savedInstanceState);
setContentView (R.layout.activity_main);
}
@Override
public Boolean onCreate Options Menu (Menu menu){
//Inflate the menu, this adds items to the action bar if it is present
getMenuInflater ().inflate (R.menu.main, menu);
}
public void calcular (View view){
EditText et1=(EditText) findViewById (R.id.num1);
TextView et3=(TextView) findViewById (R.id.res);
double
n1=Double.parseDouble (et1.getText().toString());
double r;
r=n1*5;
et2.setText (String.valueOf(“El resultado es” +r));
}
}
5.- Perímetro del rectángulo
packpage com.example.perimetro_del_rectangulo;
import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.view.View;
import android.widget.EditText;
import android.widget.TextView;
public class MainActivity extends Activity{
@Override
Protected void onCreate (Bundle savedState){
super. onCreate (savedInstanceState);
setContentView (R.layout.activity_main);
}
@Override
public Boolean onCreate Options Menu (Menu menu){
//Inflate the menu, this adds items to the action bar if it is present
getMenuInflater ().inflate (R.menu.main, menu);
}
public void calcular (View view){
EditText et1=(EditText) findViewById (R.id.num1);
EditText et2=(EditText) findViewById (R.id.num2);
TextView et3=(TextView) findViewById (R.id.res);
double
n1=Double.parseDouble (et1.getText().toString());
double
n2=Double.parseDouble (et2.getText().toString());
double r;
r=(n1+n2)2;
et3.setText (String.valueOf(“El resultado es” +r));
}
}
6.- Perímetro del Triangulo
packpage com.example.perimetro_del_triangulo;
import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.view.View;
import android.widget.EditText;
import android.widget.TextView;
public class MainActivity extends Activity{
@Override
Protected void onCreate (Bundle savedState){
super. onCreate (savedInstanceState);
setContentView (R.layout.activity_main);
}
@Override
public Boolean onCreate Options Menu (Menu menu){
//Inflate the menu, this adds items to the action bar if it is present
getMenuInflater ().inflate (R.menu.main, menu);
}
public void calcular (View view){
EditText et1=(EditText) findViewById (R.id.num1);
EditText et2=(EditText) findViewById (R.id.num2);
EditText et3=(EditText) findViewById (R.id.num3);
TextView et4=(TextView) findViewById (R.id.res);
double
n1=Double.parseDouble (et1.getText().toString());
double
n2=Double.parseDouble (et2.getText().toString());
double
n3=Double.parseDouble (et3.getText().toString());
double r;
r=n1*n2/2;
et4.setText (String.valueOf(“El resultado es” +r));
}
}
7.- Perímetro del Octágono
packpage com.example.perimetro_del_octagono;
import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.view.View;
import android.widget.EditText;
import android.widget.TextView;
public class MainActivity extends Activity{
@Override
Protected void onCreate (Bundle savedState){
super. onCreate (savedInstanceState);
setContentView (R.layout.activity_main);
}
@Override
public Boolean onCreate Options Menu (Menu menu){
//Inflate the menu, this adds items to the action bar if it is present
getMenuInflater ().inflate (R.menu.main, menu);
}
public void calcular (View view){
EditText et1=(EditText) findViewById (R.id.num1);
TextView et2=(TextView) findViewById (R.id.res);
double
n1=Double.parseDouble (et1.getText().toString());
double r;
r=n1*8;
et2.setText (String.valueOf(“El resultado es” +r));
}
}
8.- Volumen del cubo
packpage com.example.volumen_del_cubo;
import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.view.View;
import android.widget.EditText;
import android.widget.TextView;
public class MainActivity extends Activity{
@Override
Protected void onCreate (Bundle savedState){
super. onCreate (savedInstanceState);
setContentView (R.layout.activity_main);
}
@Override
public Boolean onCreate Options Menu (Menu menu){
//Inflate the menu, this adds items to the action bar if it is present
getMenuInflater ().inflate (R.menu.main, menu);
}
public void multiplicar (View view){
EditText et1=(EditText) findViewById (R.id.num1);
EditText et2=(EditText) findViewById (R.id.num2);
EditText et3=(EditText) findViewById (R.id.num3);
TextView et4=(TextView) findViewById (R.id.res);
double
n1=Integer.parseInt (et1.getText().toString());
double
n2=Integer.parseInt (et2.getText().toString());
double
n3=Integer.parseInt (et3.getText().toString());
double res;
r=n1*n2*n3;
et4.setText (String.valueOf(“El resultado es” +r));
}
}
9.- Volumen del Cilindro
packpage com.example.volumen_del_cilindro;
import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.view.View;
import android.widget.EditText;
import android.widget.TextView;
public class MainActivity extends Activity{
@Override
Protected void onCreate (Bundle savedState){
super. onCreate (savedInstanceState);
setContentView (R.layout.activity_main);
}
@Override
public Boolean onCreate Options Menu (Menu menu){
//Inflate the menu, this adds items to the action bar if it is present
getMenuInflater ().inflate (R.menu.main, menu);
}
public void multiplicar (View view){
EditText et1=(EditText) findViewById (R.id.num1);
EditText et2=(EditText) findViewById (R.id.num2);
TextView et3=(TextView) findViewById (R.id.res);
double
n1=Integer.parseInt (et1.getText().toString());
double
n2=Integer.parseInt (et2.getText().toString());
double res;
r=n1*n2;
et3.setText (String.valueOf(“El resultado es” +r));
}
}
10.- Volumen de un Cono
packpage com.example.volumen_del_cono;
import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.view.View;
import android.widget.EditText;
import android.widget.TextView;
public class MainActivity extends Activity{
@Override
Protected void onCreate (Bundle savedState){
super. onCreate (savedInstanceState);
setContentView (R.layout.activity_main);
}
@Override
public Boolean onCreate Options Menu (Menu menu){
//Inflate the menu, this adds items to the action bar if it is present
getMenuInflater ().inflate (R.menu.main, menu);
}
public void multiplicar (View view){
EditText et1=(EditText) findViewById (R.id.num1);
EditText et2=(EditText) findViewById (R.id.num2);
TextView et3=(TextView) findViewById (R.id.res);
double
n1=Integer.parseInt (et1.getText().toString());
double
n2=Integer.parseInt (et2.getText().toString());
double res;
r=(3.1416*(num1*num1)*num2)/3;
et4.setText (String.valueOf(“El resultado es” +r));
}
}
11.- Pies a Yardas
packpage com.example.pies_a_yardas;
import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.view.View;
import android.widget.EditText;
import android.widget.TextView;
public class MainActivity extends Activity{
@Override
Protected void onCreate (Bundle savedState){
super. onCreate (savedInstanceState);
setContentView (R.layout.activity_main);
}
@Override
public Boolean onCreate Options Menu (Menu menu){
//Inflate the menu, this adds items to the action bar if it is present
getMenuInflater ().inflate (R.menu.main, menu);
}
public void calcular (View view){
EditText et1=(EditText) findViewById (R.id.num1);
TextView et2=(TextView) findViewById (R.id.res);
double
n1=Double.parseDouble (et1.getText().toString());
double r;
r=n1*o.333;
et2.setText (String.valueOf(“El resultado es” +r));
}
}
12.- Yardas a Pies
packpage com.example.yardas_a_pies;
import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.view.View;
import android.widget.EditText;
import android.widget.TextView;
public class MainActivity extends Activity{
@Override
Protected void onCreate (Bundle savedState){
super. onCreate (savedInstanceState);
setContentView (R.layout.activity_main);
}
@Override
public Boolean onCreate Options Menu (Menu menu){
//Inflate the menu, this adds items to the action bar if it is present
getMenuInflater ().inflate (R.menu.main, menu);
}
public void calcular (View view){
EditText et1=(EditText) findViewById (R.id.num1);
TextView et2=(TextView) findViewById (R.id.res);
double
n1=Double.parseDouble (et1.getText().toString());
double r;
r=n1*3;
et2.setText (String.valueOf(“El resultado es” +r));
}
}
13.- Centimetros a Pulgadas
packpage com.example.centimetros_a_pulgadas;
import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.view.View;
import android.widget.EditText;
import android.widget.TextView;
public class MainActivity extends Activity{
@Override
Protected void onCreate (Bundle savedState){
super. onCreate (savedInstanceState);
setContentView (R.layout.activity_main);
}
@Override
public Boolean onCreate Options Menu (Menu menu){
//Inflate the menu, this adds items to the action bar if it is present
getMenuInflater ().inflate (R.menu.main, menu);
}
public void calcular (View view){
EditText et1=(EditText) findViewById (R.id.num1);
TextView et2=(TextView) findViewById (R.id.res);
double
n1=Double.parseDouble (et1.getText().toString());
double r;
r=n1*2.54;
et2.setText (String.valueOf(“El resultado es” +r));
}
}
14.- Kilómetros a Metros
packpage com.example.kilometros_a_metros;
import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.view.View;
import android.widget.EditText;
import android.widget.TextView;
public class MainActivity extends Activity{
@Override
Protected void onCreate (Bundle savedState){
super. onCreate (savedInstanceState);
setContentView (R.layout.activity_main);
}
@Override
public Boolean onCreate Options Menu (Menu menu){
//Inflate the menu, this adds items to the action bar if it is present
getMenuInflater ().inflate (R.menu.main, menu);
}
public void calcular (View view){
EditText et1=(EditText) findViewById (R.id.num1);
TextView et2=(TextView) findViewById (R.id.res);
double
n1=Double.parseDouble (et1.getText().toString());
double r;
r=n1*1000;
et2.setText (String.valueOf(“El resultado es” +r));
}
}
15.- Minutos a segundos
packpage com.example.minutos_a_segundos;
import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.view.View;
import android.widget.EditText;
import android.widget.TextView;
public class MainActivity extends Activity{
@Override
Protected void onCreate (Bundle savedState){
super. onCreate (savedInstanceState);
setContentView (R.layout.activity_main);
}
@Override
public Boolean onCreate Options Menu (Menu menu){
//Inflate the menu, this adds items to the action bar if it is present
getMenuInflater ().inflate (R.menu.main, menu);
}
public void calcular (View view){
EditText et1=(EditText) findViewById (R.id.num1);
TextView et2=(TextView) findViewById (R.id.res);
double
n1=Double.parseDouble (et1.getText().toString());
double r;
r=n1*60;
et2.setText (String.valueOf(“El resultado es” +r));
}
}
16.- Horas a Segundos
packpage com.example.horas_a_segundos;
import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.view.View;
import android.widget.EditText;
import android.widget.TextView;
public class MainActivity extends Activity{
@Override
Protected void onCreate (Bundle savedState){
super. onCreate (savedInstanceState);
setContentView (R.layout.activity_main);
}
@Override
public Boolean onCreate Options Menu (Menu menu){
//Inflate the menu, this adds items to the action bar if it is present
getMenuInflater ().inflate (R.menu.main, menu);
}
public void calcular (View view){
EditText et1=(EditText) findViewById (R.id.num1);
TextView et2=(TextView) findViewById (R.id.res);
double
n1=Double.parseDouble (et1.getText().toString());
double r;
r=n1*3600;
et2.setText (String.valueOf(“El resultado es” +r));
}
}
17.- Metros a Centímetros
packpage com.example.metros_a_centimetros;
import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.view.View;
import android.widget.EditText;
import android.widget.TextView;
public class MainActivity extends Activity{
@Override
Protected void onCreate (Bundle savedState){
super. onCreate (savedInstanceState);
setContentView (R.layout.activity_main);
}
@Override
public Boolean onCreate Options Menu (Menu menu){
//Inflate the menu, this adds items to the action bar if it is present
getMenuInflater ().inflate (R.menu.main, menu);
}
public void calcular (View view){
EditText et1=(EditText) findViewById (R.id.num1);
TextView et2=(TextView) findViewById (R.id.res);
double
n1=Double.parseDouble (et1.getText().toString());
double r;
r=n1*100;
et2.setText (String.valueOf(“El resultado es” +r));
}
}
18.- Segundos a minutos
packpage com.example.segundos_a_minutos;
import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.view.View;
import android.widget.EditText;
import android.widget.TextView;
public class MainActivity extends Activity{
@Override
Protected void onCreate (Bundle savedState){
super. onCreate (savedInstanceState);
setContentView (R.layout.activity_main);
}
@Override
public Boolean onCreate Options Menu (Menu menu){
//Inflate the menu, this adds items to the action bar if it is present
getMenuInflater ().inflate (R.menu.main, menu);
}
public void calcular (View view){
EditText et1=(EditText) findViewById (R.id.num1);
TextView et2=(TextView) findViewById (R.id.res);
double
n1=Double.parseDouble (et1.getText().toString());
double r;
r=n1*0.0166666667 ;
et2.setText (String.valueOf(“El resultado es” +r));
}
}
19.- Perímetro del Hexágono
packpage com.example.perimetro_del_hexagono;
import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.view.View;
import android.widget.EditText;
import android.widget.TextView;
public class MainActivity extends Activity{
@Override
Protected void onCreate (Bundle savedState){
super. onCreate (savedInstanceState);
setContentView (R.layout.activity_main);
}
@Override
public Boolean onCreate Options Menu (Menu menu){
//Inflate the menu, this adds items to the action bar if it is present
getMenuInflater ().inflate (R.menu.main, menu);
}
public void calcular (View view){
EditText et1=(EditText) findViewById (R.id.num1);
TextView et2=(TextView) findViewById (R.id.res);
double
n1=Double.parseDouble (et1.getText().toString());
double r;
r=n1*6 ;
et2.setText (String.valueOf(“El resultado es” +r));
}
}
20.- Suma de 2 números elevados al cuadrado
packpage com.example.segundos_a_minutos;
import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.view.View;
import android.widget.EditText;
import android.widget.TextView;
public class MainActivity extends Activity{
@Override
Protected void onCreate (Bundle savedState){
super. onCreate (savedInstanceState);
setContentView (R.layout.activity_main);
}
@Override
public Boolean onCreate Options Menu (Menu menu){
//Inflate the menu, this adds items to the action bar if it is present
getMenuInflater ().inflate (R.menu.main, menu);
}
public void calcular (View view){
EditText et1=(EditText) findViewById (R.id.et1);
EditText et2=(EditText) findViewById (R.id.et2);
TextView sol=(TextView) findViewById (R.id.res);
double
n1=Double.parseDouble (et1.getText().toString());
double
n2=Double.parseDouble (et2.getText().toString());
double r;
r=(n1+n1)+(n2+n2) ;
sol.setText (String.valueOf(“El resultado de “+n1+” + “+n2+” +r));
}
}

20 Codigos

  • 1.
    CETis 109 Alumna: GonzálezReyna Irene Elizabeth Grado y grupo: 4 AM Aula: 27 Especialidad: Programación Trabajo: 20 códigos de eclipse Materia: Desarrolla Aplicaciones Móviles Facilitadora: Margarita Romero Alvarado
  • 2.
    1.- Área delcuadrado packpage com.example.area_del_cuadrado; import android.os.Bundle; import android.app.Activity; import android.view.Menu; import android.view.View; import android.widget.EditText; import android.widget.TextView; public class MainActivity extends Activity{ @Override Protected void onCreate (Bundle savedState){ super. onCreate (savedInstanceState); setContentView (R.layout.activity_main); } @Override public Boolean onCreate Options Menu (Menu menu){ //Inflate the menu, this adds items to the action bar if it is present getMenuInflater ().inflate (R.menu.main, menu); }
  • 3.
    public void calcular(View view){ EditText et1=(EditText) findViewById (R.id.num1); TextView et2=(TextView) findViewById (R.id.res); double n1=Double.parseDouble (et1.getText().toString()); double r; r=n1+4; et2.setText (String.valueOf(“El resultado es” +r)); } }
  • 4.
    2.- Area delTriángulo packpage com.example.area_del_triangulo; import android.os.Bundle; import android.app.Activity; import android.view.Menu; import android.view.View; import android.widget.EditText; import android.widget.TextView; public class MainActivity extends Activity{ @Override Protected void onCreate (Bundle savedState){ super. onCreate (savedInstanceState); setContentView (R.layout.activity_main); } @Override public Boolean onCreate Options Menu (Menu menu){ //Inflate the menu, this adds items to the action bar if it is present getMenuInflater ().inflate (R.menu.main, menu); }
  • 5.
    public void calcular(View view){ EditText et1=(EditText) findViewById (R.id.num1); EditText et2=(EditText) findViewById (R.id.num2); TextView et3=(TextView) findViewById (R.id.res); double n1=Double.parseDouble (et1.getText().toString()); double n2=Double.parseDouble (et2.getText().toString()); double r; r=n1*n2/2; et3.setText (String.valueOf(“El resultado es” +r)); } }
  • 6.
    3.- Area delRectángulo packpage com.example.area_del_rectangulo; import android.os.Bundle; import android.app.Activity; import android.view.Menu; import android.view.View; import android.widget.EditText; import android.widget.TextView; public class MainActivity extends Activity{ @Override Protected void onCreate (Bundle savedState){ super. onCreate (savedInstanceState); setContentView (R.layout.activity_main); } @Override public Boolean onCreate Options Menu (Menu menu){ //Inflate the menu, this adds items to the action bar if it is present getMenuInflater ().inflate (R.menu.main, menu); }
  • 7.
    public void calcular(View view){ EditText et1=(EditText) findViewById (R.id.num1); EditText et2=(EditText) findViewById (R.id.num2); TextView et3=(TextView) findViewById (R.id.res); double n1=Double.parseDouble (et1.getText().toString()); double n2=Double.parseDouble (et2.getText().toString()); double r; r=n1*n2; et3.setText (String.valueOf(“El resultado es” +r)); } }
  • 8.
    4.- Perímetro delPentágono packpage com.example.perimetro_del_pentagono; import android.os.Bundle; import android.app.Activity; import android.view.Menu; import android.view.View; import android.widget.EditText; import android.widget.TextView; public class MainActivity extends Activity{ @Override Protected void onCreate (Bundle savedState){ super. onCreate (savedInstanceState); setContentView (R.layout.activity_main); } @Override public Boolean onCreate Options Menu (Menu menu){ //Inflate the menu, this adds items to the action bar if it is present getMenuInflater ().inflate (R.menu.main, menu); }
  • 9.
    public void calcular(View view){ EditText et1=(EditText) findViewById (R.id.num1); TextView et3=(TextView) findViewById (R.id.res); double n1=Double.parseDouble (et1.getText().toString()); double r; r=n1*5; et2.setText (String.valueOf(“El resultado es” +r)); } }
  • 10.
    5.- Perímetro delrectángulo packpage com.example.perimetro_del_rectangulo; import android.os.Bundle; import android.app.Activity; import android.view.Menu; import android.view.View; import android.widget.EditText; import android.widget.TextView; public class MainActivity extends Activity{ @Override Protected void onCreate (Bundle savedState){ super. onCreate (savedInstanceState); setContentView (R.layout.activity_main); } @Override public Boolean onCreate Options Menu (Menu menu){ //Inflate the menu, this adds items to the action bar if it is present getMenuInflater ().inflate (R.menu.main, menu); }
  • 11.
    public void calcular(View view){ EditText et1=(EditText) findViewById (R.id.num1); EditText et2=(EditText) findViewById (R.id.num2); TextView et3=(TextView) findViewById (R.id.res); double n1=Double.parseDouble (et1.getText().toString()); double n2=Double.parseDouble (et2.getText().toString()); double r; r=(n1+n2)2; et3.setText (String.valueOf(“El resultado es” +r)); } }
  • 12.
    6.- Perímetro delTriangulo packpage com.example.perimetro_del_triangulo; import android.os.Bundle; import android.app.Activity; import android.view.Menu; import android.view.View; import android.widget.EditText; import android.widget.TextView; public class MainActivity extends Activity{ @Override Protected void onCreate (Bundle savedState){ super. onCreate (savedInstanceState); setContentView (R.layout.activity_main); } @Override public Boolean onCreate Options Menu (Menu menu){ //Inflate the menu, this adds items to the action bar if it is present getMenuInflater ().inflate (R.menu.main, menu); }
  • 13.
    public void calcular(View view){ EditText et1=(EditText) findViewById (R.id.num1); EditText et2=(EditText) findViewById (R.id.num2); EditText et3=(EditText) findViewById (R.id.num3); TextView et4=(TextView) findViewById (R.id.res); double n1=Double.parseDouble (et1.getText().toString()); double n2=Double.parseDouble (et2.getText().toString()); double n3=Double.parseDouble (et3.getText().toString()); double r; r=n1*n2/2; et4.setText (String.valueOf(“El resultado es” +r)); } }
  • 14.
    7.- Perímetro delOctágono packpage com.example.perimetro_del_octagono; import android.os.Bundle; import android.app.Activity; import android.view.Menu; import android.view.View; import android.widget.EditText; import android.widget.TextView; public class MainActivity extends Activity{ @Override Protected void onCreate (Bundle savedState){ super. onCreate (savedInstanceState); setContentView (R.layout.activity_main); } @Override public Boolean onCreate Options Menu (Menu menu){ //Inflate the menu, this adds items to the action bar if it is present getMenuInflater ().inflate (R.menu.main, menu); }
  • 15.
    public void calcular(View view){ EditText et1=(EditText) findViewById (R.id.num1); TextView et2=(TextView) findViewById (R.id.res); double n1=Double.parseDouble (et1.getText().toString()); double r; r=n1*8; et2.setText (String.valueOf(“El resultado es” +r)); } }
  • 16.
    8.- Volumen delcubo packpage com.example.volumen_del_cubo; import android.os.Bundle; import android.app.Activity; import android.view.Menu; import android.view.View; import android.widget.EditText; import android.widget.TextView; public class MainActivity extends Activity{ @Override Protected void onCreate (Bundle savedState){ super. onCreate (savedInstanceState); setContentView (R.layout.activity_main); } @Override public Boolean onCreate Options Menu (Menu menu){ //Inflate the menu, this adds items to the action bar if it is present getMenuInflater ().inflate (R.menu.main, menu); }
  • 17.
    public void multiplicar(View view){ EditText et1=(EditText) findViewById (R.id.num1); EditText et2=(EditText) findViewById (R.id.num2); EditText et3=(EditText) findViewById (R.id.num3); TextView et4=(TextView) findViewById (R.id.res); double n1=Integer.parseInt (et1.getText().toString()); double n2=Integer.parseInt (et2.getText().toString()); double n3=Integer.parseInt (et3.getText().toString()); double res; r=n1*n2*n3; et4.setText (String.valueOf(“El resultado es” +r)); } }
  • 18.
    9.- Volumen delCilindro packpage com.example.volumen_del_cilindro; import android.os.Bundle; import android.app.Activity; import android.view.Menu; import android.view.View; import android.widget.EditText; import android.widget.TextView; public class MainActivity extends Activity{ @Override Protected void onCreate (Bundle savedState){ super. onCreate (savedInstanceState); setContentView (R.layout.activity_main); } @Override public Boolean onCreate Options Menu (Menu menu){ //Inflate the menu, this adds items to the action bar if it is present getMenuInflater ().inflate (R.menu.main, menu); }
  • 19.
    public void multiplicar(View view){ EditText et1=(EditText) findViewById (R.id.num1); EditText et2=(EditText) findViewById (R.id.num2); TextView et3=(TextView) findViewById (R.id.res); double n1=Integer.parseInt (et1.getText().toString()); double n2=Integer.parseInt (et2.getText().toString()); double res; r=n1*n2; et3.setText (String.valueOf(“El resultado es” +r)); } }
  • 20.
    10.- Volumen deun Cono packpage com.example.volumen_del_cono; import android.os.Bundle; import android.app.Activity; import android.view.Menu; import android.view.View; import android.widget.EditText; import android.widget.TextView; public class MainActivity extends Activity{ @Override Protected void onCreate (Bundle savedState){ super. onCreate (savedInstanceState); setContentView (R.layout.activity_main); } @Override public Boolean onCreate Options Menu (Menu menu){ //Inflate the menu, this adds items to the action bar if it is present getMenuInflater ().inflate (R.menu.main, menu); }
  • 21.
    public void multiplicar(View view){ EditText et1=(EditText) findViewById (R.id.num1); EditText et2=(EditText) findViewById (R.id.num2); TextView et3=(TextView) findViewById (R.id.res); double n1=Integer.parseInt (et1.getText().toString()); double n2=Integer.parseInt (et2.getText().toString()); double res; r=(3.1416*(num1*num1)*num2)/3; et4.setText (String.valueOf(“El resultado es” +r)); } }
  • 22.
    11.- Pies aYardas packpage com.example.pies_a_yardas; import android.os.Bundle; import android.app.Activity; import android.view.Menu; import android.view.View; import android.widget.EditText; import android.widget.TextView; public class MainActivity extends Activity{ @Override Protected void onCreate (Bundle savedState){ super. onCreate (savedInstanceState); setContentView (R.layout.activity_main); } @Override public Boolean onCreate Options Menu (Menu menu){ //Inflate the menu, this adds items to the action bar if it is present getMenuInflater ().inflate (R.menu.main, menu); }
  • 23.
    public void calcular(View view){ EditText et1=(EditText) findViewById (R.id.num1); TextView et2=(TextView) findViewById (R.id.res); double n1=Double.parseDouble (et1.getText().toString()); double r; r=n1*o.333; et2.setText (String.valueOf(“El resultado es” +r)); } }
  • 24.
    12.- Yardas aPies packpage com.example.yardas_a_pies; import android.os.Bundle; import android.app.Activity; import android.view.Menu; import android.view.View; import android.widget.EditText; import android.widget.TextView; public class MainActivity extends Activity{ @Override Protected void onCreate (Bundle savedState){ super. onCreate (savedInstanceState); setContentView (R.layout.activity_main); } @Override public Boolean onCreate Options Menu (Menu menu){ //Inflate the menu, this adds items to the action bar if it is present getMenuInflater ().inflate (R.menu.main, menu); }
  • 25.
    public void calcular(View view){ EditText et1=(EditText) findViewById (R.id.num1); TextView et2=(TextView) findViewById (R.id.res); double n1=Double.parseDouble (et1.getText().toString()); double r; r=n1*3; et2.setText (String.valueOf(“El resultado es” +r)); } }
  • 26.
    13.- Centimetros aPulgadas packpage com.example.centimetros_a_pulgadas; import android.os.Bundle; import android.app.Activity; import android.view.Menu; import android.view.View; import android.widget.EditText; import android.widget.TextView; public class MainActivity extends Activity{ @Override Protected void onCreate (Bundle savedState){ super. onCreate (savedInstanceState); setContentView (R.layout.activity_main); } @Override public Boolean onCreate Options Menu (Menu menu){ //Inflate the menu, this adds items to the action bar if it is present getMenuInflater ().inflate (R.menu.main, menu); }
  • 27.
    public void calcular(View view){ EditText et1=(EditText) findViewById (R.id.num1); TextView et2=(TextView) findViewById (R.id.res); double n1=Double.parseDouble (et1.getText().toString()); double r; r=n1*2.54; et2.setText (String.valueOf(“El resultado es” +r)); } }
  • 28.
    14.- Kilómetros aMetros packpage com.example.kilometros_a_metros; import android.os.Bundle; import android.app.Activity; import android.view.Menu; import android.view.View; import android.widget.EditText; import android.widget.TextView; public class MainActivity extends Activity{ @Override Protected void onCreate (Bundle savedState){ super. onCreate (savedInstanceState); setContentView (R.layout.activity_main); } @Override public Boolean onCreate Options Menu (Menu menu){ //Inflate the menu, this adds items to the action bar if it is present getMenuInflater ().inflate (R.menu.main, menu); }
  • 29.
    public void calcular(View view){ EditText et1=(EditText) findViewById (R.id.num1); TextView et2=(TextView) findViewById (R.id.res); double n1=Double.parseDouble (et1.getText().toString()); double r; r=n1*1000; et2.setText (String.valueOf(“El resultado es” +r)); } }
  • 30.
    15.- Minutos asegundos packpage com.example.minutos_a_segundos; import android.os.Bundle; import android.app.Activity; import android.view.Menu; import android.view.View; import android.widget.EditText; import android.widget.TextView; public class MainActivity extends Activity{ @Override Protected void onCreate (Bundle savedState){ super. onCreate (savedInstanceState); setContentView (R.layout.activity_main); } @Override public Boolean onCreate Options Menu (Menu menu){ //Inflate the menu, this adds items to the action bar if it is present getMenuInflater ().inflate (R.menu.main, menu); }
  • 31.
    public void calcular(View view){ EditText et1=(EditText) findViewById (R.id.num1); TextView et2=(TextView) findViewById (R.id.res); double n1=Double.parseDouble (et1.getText().toString()); double r; r=n1*60; et2.setText (String.valueOf(“El resultado es” +r)); } }
  • 32.
    16.- Horas aSegundos packpage com.example.horas_a_segundos; import android.os.Bundle; import android.app.Activity; import android.view.Menu; import android.view.View; import android.widget.EditText; import android.widget.TextView; public class MainActivity extends Activity{ @Override Protected void onCreate (Bundle savedState){ super. onCreate (savedInstanceState); setContentView (R.layout.activity_main); } @Override public Boolean onCreate Options Menu (Menu menu){ //Inflate the menu, this adds items to the action bar if it is present getMenuInflater ().inflate (R.menu.main, menu);
  • 33.
    } public void calcular(View view){ EditText et1=(EditText) findViewById (R.id.num1); TextView et2=(TextView) findViewById (R.id.res); double n1=Double.parseDouble (et1.getText().toString()); double r; r=n1*3600; et2.setText (String.valueOf(“El resultado es” +r)); } }
  • 34.
    17.- Metros aCentímetros packpage com.example.metros_a_centimetros; import android.os.Bundle; import android.app.Activity; import android.view.Menu; import android.view.View; import android.widget.EditText; import android.widget.TextView; public class MainActivity extends Activity{ @Override Protected void onCreate (Bundle savedState){ super. onCreate (savedInstanceState); setContentView (R.layout.activity_main); } @Override public Boolean onCreate Options Menu (Menu menu){ //Inflate the menu, this adds items to the action bar if it is present getMenuInflater ().inflate (R.menu.main, menu); }
  • 35.
    public void calcular(View view){ EditText et1=(EditText) findViewById (R.id.num1); TextView et2=(TextView) findViewById (R.id.res); double n1=Double.parseDouble (et1.getText().toString()); double r; r=n1*100; et2.setText (String.valueOf(“El resultado es” +r)); } }
  • 36.
    18.- Segundos aminutos packpage com.example.segundos_a_minutos; import android.os.Bundle; import android.app.Activity; import android.view.Menu; import android.view.View; import android.widget.EditText; import android.widget.TextView; public class MainActivity extends Activity{ @Override Protected void onCreate (Bundle savedState){ super. onCreate (savedInstanceState); setContentView (R.layout.activity_main); } @Override public Boolean onCreate Options Menu (Menu menu){ //Inflate the menu, this adds items to the action bar if it is present getMenuInflater ().inflate (R.menu.main, menu); }
  • 37.
    public void calcular(View view){ EditText et1=(EditText) findViewById (R.id.num1); TextView et2=(TextView) findViewById (R.id.res); double n1=Double.parseDouble (et1.getText().toString()); double r; r=n1*0.0166666667 ; et2.setText (String.valueOf(“El resultado es” +r)); } }
  • 38.
    19.- Perímetro delHexágono packpage com.example.perimetro_del_hexagono; import android.os.Bundle; import android.app.Activity; import android.view.Menu; import android.view.View; import android.widget.EditText; import android.widget.TextView; public class MainActivity extends Activity{ @Override Protected void onCreate (Bundle savedState){ super. onCreate (savedInstanceState); setContentView (R.layout.activity_main); } @Override public Boolean onCreate Options Menu (Menu menu){ //Inflate the menu, this adds items to the action bar if it is present getMenuInflater ().inflate (R.menu.main, menu); }
  • 39.
    public void calcular(View view){ EditText et1=(EditText) findViewById (R.id.num1); TextView et2=(TextView) findViewById (R.id.res); double n1=Double.parseDouble (et1.getText().toString()); double r; r=n1*6 ; et2.setText (String.valueOf(“El resultado es” +r)); } }
  • 40.
    20.- Suma de2 números elevados al cuadrado packpage com.example.segundos_a_minutos; import android.os.Bundle; import android.app.Activity; import android.view.Menu; import android.view.View; import android.widget.EditText; import android.widget.TextView; public class MainActivity extends Activity{ @Override Protected void onCreate (Bundle savedState){ super. onCreate (savedInstanceState); setContentView (R.layout.activity_main); } @Override public Boolean onCreate Options Menu (Menu menu){ //Inflate the menu, this adds items to the action bar if it is present getMenuInflater ().inflate (R.menu.main, menu); }
  • 41.
    public void calcular(View view){ EditText et1=(EditText) findViewById (R.id.et1); EditText et2=(EditText) findViewById (R.id.et2); TextView sol=(TextView) findViewById (R.id.res); double n1=Double.parseDouble (et1.getText().toString()); double n2=Double.parseDouble (et2.getText().toString()); double r; r=(n1+n1)+(n2+n2) ; sol.setText (String.valueOf(“El resultado de “+n1+” + “+n2+” +r)); } }