11. Find the volume of metal required

A toy in the form of a cone mounted on a sphere of the same radius is made out of metal. The base radius of the cone is 2 \(cm\), and the height of the conical part is \(6.6\) \(cm\). Find the volume of metal required to make the toy.

 

Answer:

 

The volume of metal required \(=\)  \(cm^3\)

 

[Note: Enter the answer rounded to two decimal places.]