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The radii the top and bottom of a bucket of slant height 45 cm are 28 cm and 7 cm respectively . The curved surface area of the bucket is

A

4950 `cm^(2)`

B

4951 `cm^(2)`

C

4952 `cm^(2)`

D

4953 `cm^(2)`

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The correct Answer is:
A
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MTG IIT JEE FOUNDATION-SURFACE AREAS AND VOLUMES-EXERCISE (MULTIPLE CHOICE QUESTIONS)
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  15. A medicine -capsule is the shape of a cylinder of diameter 0.5 cm wit...

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  16. A juice seller was serving his customers using glasses. The inner d...

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  18. An open metal bucket is in the shape of a frustum of a cone, mounte...

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  20. A metal sheet 27 cm long, 8 cm broad and 1 cm thick is melted into a c...

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