Question

The area of each circle

Answer 1

8.
`25\pi`
`in^2`

11.
`9\pi`
`m^2`

Explanation:

Area =
`\pi r^2`

r = d/2

`\pi` = 3.14

8.

r = 10/2

r = 5 in

Area =
`\pi 5^2`

Area =
`25\pi`
`in^2`

10.

r = 6/2

r = 3 m

Area =
`\pi 3^2`

Area =
`9\pi`
`m^2`

Hope it helps! (: