The ratio between the radius of the base and the height of a cylinder is 2:3. If its 1617cm3then its total surface area is
(a) 308 cm2 (b) 462 cm2 (c) 540 cm2 (d) 770 cm2
The ratio between the radius of the base and height of a cylinder is 2:3. If its volume is 1617 cm3, find the total surface area of the cylinder.