Polygon

Is circle a polygon

Formulas for Area of Polygons and Circles:
Triangle: Area of Triangle = ½ b h

b ---> base

h ---> vertical height
Rectangle: Area of Rectangle = l w

l ----> length

w ----> width
Square: Area of a square = a2

a ----> side length
Parallelogram: Area of Parallelogram = b × h


b ----> breadth

h ----> height
Circle: Area of a Circle = [pi] r2

r ----> radius

More help on:

Formula for frequency

Mixed numbers