Question

v=4/3pie r squared h solve for h (this is Geometry)

Answer 1

\[\Large \begin{array}{l}
V = \frac{4}{3}\pi {r^2}h\\
h = \frac{V}{{\frac{4}{3}\pi {r^2}}} = \frac{{3V}}{{4\pi {r^2}}}
\end{array}\]

Answer 2

Is that what you're asking?