Question

Solve for r. What is r equal to? (Hint: Notice that r is cubed, not squared.)

Answer 1

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

we need to clear r

`\begin{gathered} V=(4)/(3)\pi r^3 \\ 3V=4\pi r^3 \\ (3V)/(4\pi)=r^3 \\ r=\sqrt[3]{(3V)/(4\pi)} \end{gathered}`