Answer variants:
2828.571
792
1100
79.2
5544
110
The height and the base radius of a cylindrical drum is 18 \(cm\) and 7 \(cm\). Calculate the curved surface area and the total surface area of the cylinder.
(i) Curved surface area of the drum \(=\) \(cm^2\)
(ii) Total surface area of the drum \(=\) \(cm^2\)