The volume and the curved surface area of cylinder are 1650 cm3 and 660 cm2 respectively. Find the radius and height of the cylinder.
Given,
Volume of cylinder = 1650 cm3
Curved surface area = 660 cm2
So,
= 
= 
= 
We have ,
Surface area = 660 cm2
= 
= 
Radius = 5 cm , height = 21 cm
11