Question

If the radius of base of a right circular cylinder is halved, keeping the height same, the ratio of the volume of the reduced cylinder to that of the original cylinder is ______.

Options

• 2 : 3

• 3 : 4

• 1 : 4

• 4 : 1

Answer 1

If the radius of base of a right circular cylinder is halved, keeping the height same, the ratio of the volume of the reduced cylinder to that of the original cylinder is 1 : 4.