7. Calculate the area of the cylindrical drum

A carpenter planned to make a wooden drum of height 29 \(cm\) and base radius 21 \(cm\). Calculate the curved surface area and the total surface area of the drum.

 

 

(i) The curved surface area of the drum \(=\)  \(cm^2\)

 

(ii) The total surface area of the drum \(=\)  \(cm^2\)