If the lateral surface of a cylinder is 9.42 cm2 and its height is 5 cm, find :
(i) radius of its base
(ii) volume of the cylinder [Use π = 3.14]
Given,
Lateral surface area of cylinder = 9.42 cm2
Height of cylinder = 5 cm
i) Radius of cylinder =
2πrh = 9.42
R = 
ii) Volume of cylinder = πr2h = 
4