If the radius of a cylinder be doubled and height be halved then which of the following will be the ratio of the volume of the original and new cylinders.

If the radius of a cylinder is doubled and height is halved, the volume will be doubled.

If the radius of a cylinder is doubled and height is halved, the volume will be doubled.

If the radius of a cylinder and hemisphere is same and their height is also equal then the ratio of their volume is

If the radius of the base of a cone be doubled and height is left unchanged, then ratio of the volume of new cone to that of the original cone will be :

In a cylinder radius is doubled and height is halved, curved surface area will be

If the height of a cylinder becomes 1/4 of the original height and the radius is doubled, then which of the following will be true?

If the height of a cylinder becomes 1/4 of the original height and the radius is doubled, then which of the following will be true?

If the height of a cylinder becomes 1/4 of the original height and the radius is doubled, then which of the following will be true?

Write True or False If the length of the radius of a right circular cylinder is doubled and height is halved , then lateral surface area is equal to the lateral surface area of the original cylinder.