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 12 12 and the height of the cylinder is 28 28. If the volume of the solid is 36 pi36π, what is the area of the base of the cylinder?
1 Answer
Apr 20, 2018
Explanation:
Volume of a cone is given by:
Volume of a cylinder is given by:
We know height of cone and cylinder:
The sum of these two volumes is
Factor out
Area of cylinder base: