Q5
There are two cylinders A and B.The height of cylinder A is double the radius of its base while the height of cylinder B is four times the radius of its base.
If the height of cylinder B is eight times the radius of cylinder A, then what is the ratio of the surface areas of the cylinders?
(A) 1 : 2 (B) 1 : (C) 3 : 20 (D) 3 : 5