Total surface area of a solid right circular cylinder is 462 cm2. If its curved surface area is one-third of its total surface area, then the radius and height of the cylinder are (in cm) respectively \(\left( \rm Use \ π =\frac{22}{7}\right) \):
1
7 and 14
2
14 and 7
3
3.5 and 7
4
7 and 3.5
5
Question Not Attempted