Answer
h=$\frac{3V}{\pi r^{2}}$
Work Step by Step
The first thing you want to do is multiply each side of the equation by 3. This gives:
3V =$\pi r^{2}$h
Next, divide each side by $\pi r^{2}$ to get h by itself, giving you the answer:
h=$\frac{3V}{\pi r^{2}}$
