The volume of a sphere is given by the formula V = (4/3)πr³, where r is the radius of the sphere. Which of the following gives the radius of the sphere in terms of the volume of the sphere?
1) r = √(3V/4π)
2) r = √(4πV/3)
3) r = √(V/4π)
4) r = √(3πV/4)