Solve for h
h=\frac{V^{2}}{3}
V\geq 0
Solve for V
V=\sqrt{3h}
h\geq 0
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\sqrt{3h}=V
Swap sides so that all variable terms are on the left hand side.
3h=V^{2}
Square both sides of the equation.
\frac{3h}{3}=\frac{V^{2}}{3}
Divide both sides by 3.
h=\frac{V^{2}}{3}
Dividing by 3 undoes the multiplication by 3.
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