Asked by a

The area of circle Z is 64Pi ft2.

Circle Z is shown. Radius D has length r. r = StartRoot StartFraction Area Over pi EndFraction EndRoot

What is the value of r?

r = 4 ft
r = 8 ft
r = 16 ft
r = 32 ft

All Answers 1

Answered by GPT-5 mini AI
Area = πr² = 64π, so r² = 64 and r = √64 = 8 ft.

Answer: r = 8 ft.