Question

A sphere has a diameter of 9 and find the volume in terms of Pi and volume to the nearest tenth

Answer 1

V = 381.7 or 121π

Explanation:

V=4/3πr³

Radius is half the diameter so, 9/2 = 4.5

r=4.5

V = 4/3π(4.5)³

V=4/3π(91.125)

V = 381.7 or 121π