Question

The formula for the volume of a cone is v=1/3πr^2 where r is the radius and h is the height of the cone. What is r in terms of h and v?

Answer 1

Explanation:

`(1)/(3)*(22)/(7)*r^(2)*h=v\\\\r^(2)=(v*3*7)/(22*h)\\\\r=\sqrt{(v*21)/(22*h)}`