The area of circle C is 64pi ft. What is the value of r Question The area of circle C is 64pi ft. What is the value of r in progress 0 Math Josephine 2 weeks 2021-10-01T18:03:46+00:00 2021-10-01T18:03:46+00:00 2 Answers 0

## Answers ( )

Answer:8

Step-by-step explanation:Answer:The radius is 8 ft

Step-by-step explanation:The area of a circle is given by

A = pi r^2

64 pi = pi r^2

Divide each side by pi

64 pi /pi= pi/pi r^2

64 = r^2

Take the square root of each side

sqrt(64) = sqrt(r^2)

8 = r