MEDIUM
9th CBSE
IMPORTANT
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In a cylinder, if radius is halved and height is doubled then the volume will be

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Important Questions on Surface Areas and Volumes
MEDIUM
9th CBSE
IMPORTANT
In a cylinder, if radius is doubled and height is halved then its curved surface area will

MEDIUM
9th CBSE
IMPORTANT
If a well of diameter has been dug to the depth of , then the volume of the earth dug out is

MEDIUM
9th CBSE
IMPORTANT
If two cylinders of the same lateral surface have their radii in the ratio , then the ratio of their heights is

MEDIUM
9th CBSE
IMPORTANT
The radii of two cylinders are in the ratio and their heights are in the ratio . The ratio of their volumes is

MEDIUM
9th CBSE
IMPORTANT
The total surface area of a cone whose radius is and slant height is

MEDIUM
9th CBSE
IMPORTANT
If the diameter of the base of a cone is and its height is , then its curved surface area is

MEDIUM
9th CBSE
IMPORTANT
If the diameter of the base of a cone is and height is , then its volume is

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9th CBSE
IMPORTANT
If the diameter of a sphere is increased by , then its radius increases by
