1. Geometry Formula:
Triangle Formula
Area of Isosceles Triangle
Area of Right Triangle (L1. L2)
Area of Equilateral triangle .
Square Parallelogram
Area#1 S2 Perimeter: 2(L+W)
Area #2 . Area: B.W
Trapezoid Rhombus
Perimeter: B1+B2+S1+S2 Perimeter: 4S
Area : 1/2(B1+B2).H Area #1: B.H
Area#2 : .
Circle Formula
Circumference(C) .
Area .
Diameter C/
Radius
C/2
Area of Sector
.
Arc length(Central Angle)
.C
Arc length(Inscribed Angle)
.C
Rectangular Solids Cube
Volume : L.W.H
Area of Cube: 6
Total Surface: 2(LH+LW+WH)
Volume: .
Md. Moniruzzaman
University of Dhaka, Dept of Marketing
monirjewel@yahoo.com

2. Cylinder Formula
Lateral Surface Area .
Total Surface Area + .
Volume .
Coordinate Geometry Formula
Distance
Mid-Point
General form Y = mx+b
Slope
Polygon Formula
Sum of interior angles of a polygon with n sides = (n-2)*180
Md. Moniruzzaman
University of Dhaka, Dept of Marketing
monirjewel@yahoo.com