Answer
$h=\frac{3V}{\pi r^{2}}$
Work Step by Step
(The formula for finding the volume of a cone is $V=\frac{1}{3}\pi r^{2}h$ )
(Multiply both sides of the equation by 3)
$3V=\pi r^{2}h$
(Divide both sides by $\pi r^{2}$)
$\frac{3V}{\pi r^{2}}=h$