Monica has a piece of canvas whose area is \( 563m^2\) . She uses it to have a conical tent made, with a base radius of \( 7m\). Assuming that all the stitching margins and the wastage incurred while cutting, amounts to approximately \(13 m^2\) , find the volume of the tent that can be made with it.
 
Volume of tent \(=\) \(m^3\)