Karen calculates the volume of cylinder A with a radius of 3 inches, and a height of 6 inches. The volume of this cylinder is 54π in3. Cylinder B also has a radius of 3 inches, but the height is doubled. What is the relationship between the volumes of the two cylinders? A) The volume of cylinder B is half the volume of cylinder A. B) The volume of cylinder B is twice the volume of cylinder A. C) The volume of cylinder B is 4 times the volume of cylinder A. D) The volume of cylinder B is 8 times the volume of cylinder A.