solve for the radius

V=3/4πr^3

To solve for the radius, we can isolate "r" in the equation:

V = (3/4)πr^3

First, divide both sides by (3/4)π:

V / ((3/4)π) = r^3

Next, simplify and take the cube root of both sides to solve for "r":

r = (V / ((3/4)π))^(1/3)