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The radii of the ends of a bucket 16 ...

The radii of the ends of a bucket 16 cm high are 20 cm and 8 cm. The curved surface area of the bucket is `1760\ c m^2` (b) `2240\ c m^2` (c) `880\ c m^2` (d) `3120\ c m^2`

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RD SHARMA ENGLISH-SURFACE AREAS AND VOLUMES-All Questions
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