# 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 #9 # and the height of the cylinder is #6 #. If the volume of the solid is #45 pi#, what is the area of the base of the cylinder?

##### 1 Answer

May 5, 2016

Volume of a cone is given by

Volume of a cylinder is given by

The area of a circle is given by

=

The area of the base of the cylinder is

Hopefully this helps!