A right circular cylinder has a radius of r and a height of h. If its volume is V, and its lateral surface area is A, what is the ratio V/A in terms of r and h?
✓ Correct Answer: Option A
The volume of a cylinder is V = πr²h. The lateral surface area of a cylinder is A = 2πrh. The ratio V/A = (πr²h) / (2πrh). Cancel out common terms (π, r, h), leaving r/2.