) The radius of a cylinder is doubled and the height remains the same. The ratio between the volumes of the new cylinder and the original cylinder is
A. 1 : 2
B. 3 : 1
C. 4 : 1
D. 1 : 8
Answer:C
) The radius of a cylinder is doubled and the height remains the same. The ratio between the volumes of the new cylinder and the original cylinder is
A. 1 : 2 B. 3 : 1 C. 4 : 1 D. 1 : 8