Question

The diameter of a sphere is 16 in. What is the sphere's volume? Round to the nearest tenth, if necessary.

Answer 1

V =
`(4)/(3)`π
`r^(3)`
V ≈ 2144.7 (2144.66)

Answer 2

Radius = Diameter ÷ 2 = 16 ÷ 2 = 8 in

Volume of a sphere = 4/3 πr³ = 4/3 π (8)³ = 2144.7 in³