Math, asked by mayank95, 1 year ago

an iron pipe is 21m long and it's exterior diameter is 8cm. if the thickness of the pipe is 1cm and iron weight is 8g/cm cube, find the weight of pipe.

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Answered by Pratyush1111

44

i have spent much time in solving your question. So, please follow me

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Answered by Austinyo

10

first of all we have to find the volume = 22/7xrxrxh
and then multiply it by weight =8g
the answer will be correct

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