Question

Find the maximum volume of a cone that can be out of a solid hemisphere of radius r

Answer 1

Radius of hemisphere = r.
So height of cone = r.
Radius of cone is r too.

Volume of cone = 1/3 * (πr²h)
h = r.
So, volume = 1/3 * (πr³)

Answer 2

Hey mate

Here is your answer