Question

Find the surface area of a sphere with radius 4 feet.

64.00 ft^2

201.06 ft^2

50.27 ft^2

804.25 ft^2

Answer 1

Sphere Surface Area = 4 • π • r²

Sphere Surface Area = 4 * 4^2 * PI

Sphere Surface Area = 64 * PI square feet

That answer in your list should say 64.00 * PI ft^2