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 =