Question

Given a sphere with a volume of 972π cubic units, what is the radius? *

8 points
8 units
9 units
10 units
27 units

Answer 1

9 units

Explanation:

using formula 4/3 x pi x r^3

thus 4/3 x r^3 = 972

r^3 = 972 x 3/4 = 729

r =
`\sqrt[3]{729}` = 9