Question

Find the area of the circle below. You must show all work to get full credit. Don't forget to label your answer.

Answer 1

Area ≈ 1256
`in^(2)`

Explanation:

The formula to find the area of a circle is
`\pi r^(2)`

the diameter of this circle is 40 inches. The radius is half of that, 20 inches.

`\pi 20^(2)` =
`400 \pi`

`400\pi` ≈ 1256

Area ≈ 1256
`in^(2)`