Question

A cylinder has a volume of 45 pi and radius of 3 what is the height? Plzz help it’s due tomorrow

Answer 1

Height = 5

Explanation:

`Solution,\\Volume(V)=45\pi \\Radius(r)=3\\Height(h)=?\\As,\\V=\pi r^(2) h\\45\pi =\pi (3)^(2) h\\(45\pi )/(9\pi ) =h\\h=5`