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Find the curved surface area of a cone o...

Find the curved surface area of a cone of radius 7 cm and height 24 cm.

A

440 `cm^(2)`

B

550 `cm^(2)`

C

330 `CM^(2)`

D

110 `cm^(2)`

Text Solution

Verified by Experts

The correct Answer is:
B
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TARGET PUBLICATION-MENSURATION-Problem Set -7
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  4. Find the curved surface area of a cone of radius 7 cm and height 24 cm...

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  5. The curved surface area of a cylinder is 440cm^2 and its radius is 5 c...

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  6. A cone was melted and cast into a cylinder of the same radius as that ...

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  7. Find the volume of a cube of side 0.01 cm.

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  8. Find the side of a cube of volume 1 m^(3).

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  9. A washing tub in the shape of a frustum of a cone has height 21 cm. Th...

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  10. Some plastic balls of radius 1 cm were melted and cast into a tube. Th...

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  15. The radius of a metallic sphere is 9 cm. It was melted to make a wire ...

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  16. The area of a sector of a circle of 6 cm radius is 15pi sq. cm. Find t...

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  17. In the adjoining figure, seg AB is a chord of a circle with centre P. ...

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