Answer:
Step-by-step explanation:
V = 1/3 pi r^2 h Multiply both sides by 3
3V = pi r^2 h Divide by pi * h
[tex]\frac{3*V}{\pi * h}[/tex] = r^2 Take the square root
[tex]\sqrt{\frac{3V}{\pi*h} }[/tex] = r
