Math, asked by aasheekhare431, 1 year ago

a metal pipe is 82 cm long. the inner diameter is 12 cm and outer diameter is 16 cm .find its total surface are

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Answered by pavithrasreeji

1

Answer:

this is the method .pls do recheck the answers .in the answer I have used 3.14 instead of π that is 22/7 to make calculations easier .

hope this is useful

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