Answer:
16 pi ft^2
Step-by-step explanation:
C = 2 * pi *r
4 pi = 2* pi *r
Divide each side by 2pi
4pi/2pi = 2pi r/2pi
2 = r
We can find the surface area
SA = 4 pi r^2
= 4 * pi * (2)^2
= 16 pi ft^2
here ya go:
