13. Find the quantity of wood required

The Gilli-danda is in the form of a cone surmounted on a cylinder on its two ends. The base radius of the cylinder is 3.1 \(cm\). If the height of the conical part is \(3.6\) \(cm\) and the cylindrical part is 8.4 \(cm\), then how much wood is required to make a Gilli-danda.

 

Answer:

 

The quantity of wood required \(=\)  \(cm^3\)

 

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