Question

Calculate the volume of a sphere with radius 2.5 meters.

Answer 1

The volume of a sphere is given by the formula

`V=(4)/(3)\pi r^3`

where

r=2.5 m

substitute

`\begin{gathered} V=(4)/(3)\pi(2.5)^3 \\ \\ V=65.4\text{ m}^3 \end{gathered}`

The answer is 65.4 m3