Question

The cylinder shown below has a radius of 2 units and a height of 8 units.

8
-2
Which cylinder has the same volume as the cylinder above?
O A. cylinder with a radius of 8 units and a height of 2 units
O B. cylinder with a radius of 4 units and a height of 6 units
O C. cylinder with a radius of 4 units and a height of 4 units
O D. cylinder with a radius of 4 units and a height of 2 units

Answer 1

The answer is D. The original cylinder has volume 32pi units ^3. (2^2 * pi * 8) is equivalent to (4^2*pi*2).