# A solid consists of a cone on top of a cylinder with a radius equal to that of the cone. The height of the cone is #66 # and the height of the cylinder is #5 #. If the volume of the solid is #45 pi#, what is the area of the base of the cylinder?

##### 1 Answer

Jun 7, 2017

#### Explanation:

Let the 'radius' be r unit.

We know the volume of a cone =

& volume of a cylinder =

As per questions,

Now area of the base of the cylinder =