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CBSE
Class 10
Mathematics
Mathematics
Surface Areas and Volumes
Question Bank

If the base radius and height ...

Single Answer MCQ
Q-00174382

If the base radius and height of a cone are doubled, what happens to its volume?

1

Increases by a factor of 4

2

Increases by a factor of 8

3

Stays the same

4

Increases by a factor of 2

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If the radius of a sphere is doubled, how does its surface area change?

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Q4.

A hemisphere has a radius of 3 cm. What is the total surface area of the hemisphere?

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