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CBSE
Class 10
Mathematics
Mathematics
Surface Areas and Volumes
Question Bank

When calculating TSA for solid...

Single Answer MCQ
Q-00174397

When calculating TSA for solids with flat bases touching, which surfaces must not be counted?

1

Curved surfaces

2

Flat surfaces of both solids

3

Only the base surface

4

No surfaces are excluded

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Q1.

What is the surface area of a cylinder with height 10 cm and radius 5 cm?

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Q2.

Which of the following solids has only one curved surface?

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Q3.

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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