#
Elementary Geometry

## Pages

, where:

A = Area (m^{2})

= Pi

r = Radius of Circle (m)

, where:

A = Area

b = Width

c = Height

, where:

A = Area of a Trapezoid

h = Height of Trapezoid

a = Length of Lower Base

b = Lenght of Lower Base

m = Length of Median

, where:

A = Area of a Triangle

b = Length of base

c = Height

, where:

C = Circumference (m)

= Pi

r = Radius (m)

## Pages