5. Find the volume of wax

The candle in the form of a cone surmounted on a cylinder has a uniform radius of 3.1 \(cm\). If the height of the conical part is \(4.2\) \(cm\) and the cylindrical part is 9.8 \(cm\), then find the volume of wax that flows when the candle is burnt.

 

Answer:

 

The volume of wax \(=\)  \(cm^3\)

 

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