Area Formulas

Area of a Square

Area of a Rectangle

Area of a Parallelogram

Area of a Trapezoid

A= 141.7

A = 283.4

A = 1,133.5

A = 566.8

Area of a square

Area of a Rectangle

Area of a Trapezoid

Area of a Parallelogram

Area of a Triangle

Area of a Trapezoid

Area of a Circle

Area of a rectangle

c = $$\pi d$$

c = $$\pi\times2r$$

c = $$\pi r$$

c = $$\frac{1}{2}\pi r$$

A = $$\pi r^2$$

$$A\ =\ \pi r$$

$$A\ =\ \frac{1}{2}\pi r^2$$

$$A\ =\ \pi\times2r$$

A = 20.4 $$yd^2$$

$$A\ =\ 15.68\ yd^2$$

$$A\ =\ 28.5\ yd^2$$

$$A\ =\ 32.49\ yd^2$$

A = $$\pi r^2$$

$$A\ =\ \pi r$$

$$A\ =\ \frac{1}{2}\pi r^2$$

$$A\ =\ \pi\times2r$$

b x h

All the sides added together.

All the numbers on the diagram added together.

l x w

A = 200.96 $$m^2$$

A = 12.56 $$m^2$$

A = 25.12 $$m^2$$

A = 50.24 $$m^2$$