Question

80 PTS!!!

SA=4πr² is the formula for calculating the surface area of a sphere, where r is the radius.

Determine the surface area of a sphere with a radius of 8 inches.

A)64π square inches
B)128π square inches
C)256π square inches
D)1,024π square inches

Answer 1

It’s c

8 squared is 64
If you multiply that by 4 you will get 256 pi
You will not have to approximate it.