Math, asked by mishraatulkumar113, 9 months ago

13r A hollow garden roller 42 cm wide with a girth of
132 cm is made of cast iron 2 cm thick. Find the
volume of iron and the weight of roller, r1 cm of
Iron weighs 8.4 grams.
Hiat. 2 = 132. Find the external radius. Also, h - 42 cm.
42 cm
15.

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Answered by aakashnani2325

3

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