A circus tent is cylindrical upto a height of $3m$ and conical above it. I the diameter of the base is $105\;m$ and the slant height of the conical part is $53\;m$, find the total canvas used in making the tent.

Question

$\begin{array}{1 1} 9735\;m^2 \\ 9785\;m^2 \\ 7835\;m^2 \\ 0 \end{array}$