Area of quadrilateral

3. SUBMITTED
BY
SREELEKSHMI .TS
REG NO : 13386007
MATHS OPTIONAL
2013-2014

5. PARALLELOGRAM
 b=length
 h=distance
b
C
B
D
A
h

6.  AREA OF A PARALLELOGRAM IS THE
PRODUCT OF ITS BREADTH AND HEIGHT.
 A = b x h

7.  IN A PARELLELOGRAM OPPOSITE SIDES
ARE EQUAL AND PARALLEL.

8. RHOMBUS
A
C
D
D
d1
d2
d1
d2
A
B

9.  THE AREA OF A RHOMBUS IS HALF THE
PRODUCT OF THE DIAGONALS.

10. TRAPEZIUM
D C
a b-a
A B E
b

11.  THE AREA OF TRAPEZIUM IS HALF
THE PRODUCT OF SUM OF ITS
PARALLEL SIDES AND DISTANCE
BETWEEN THEM.