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 9 and the height of the cylinder is 6 6. If the volume of the solid is 45 pi45π, 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!