Let cylinder A have radius r and height h; cylinder B has radius 2r and height h/2. Curved surface area ratio is 2πrh : 2π(2r)(h/2) = 1 : 1. Volume ratio is πr²h : π(2r)²(h/2) = 1 : 2.
CBSE Class 9 Ganita Manjari part 2 Chapter 14 Solutions
Class 9 Ganita Manjari Part 2 Math of Space Surface Area and Volume Question Answer