what is the radius of a hemisphere with a volume of 4

To find the radius of a hemisphere, we need to use the formula for the volume of a hemisphere:

V = (2/3)πr^3

Given that the volume of the hemisphere is 4, we can set up the equation:

4 = (2/3)πr^3

To solve for r, we rearrange the equation:

r^3 = (3/2)(4/π)

r^3 = 6/π

Taking the cube root of both sides, we get:

r = (6/π)^(1/3)