Question

Please help, I'm stuck and really need this.

Answer 1

r = 8

Explanation:

To find the radius with only the area you do r =
`√(A/\pi )`

Since your area 64
`\pi` = 201.0619298 then 201.0619298/
`\pi` = 64

`√(64)` = 8

Hope this helps!!