Answer variants:
4274.286
176
1760
299.2
2992
24640
The height and the base radius of a cylindrical drum is 20 \(cm\) and 14 \(cm\). Calculate the curved surface area and the total surface area of the cylinder. (Use \(\pi=\frac{22}{7})\)
(i) Curved surface area of the drum \(=\) \(cm^2\)
(ii) Total surface area of the drum \(=\) \(cm^2\)