Question 189918
Solve for r:
{{{v = (3.14)r^2h}}} Divide both sides by 3.14
{{{v/3.14 = r^2h}}} Now divide both sides by h.
{{{v/3.14h = r^2}}} Finally, take the square root of both sides.
{{{sqrt(v/3.14h) = r}}} or {{{highlight(r = sqrt(v/3.14h))}}}