Math, asked by krakash775, 1 year ago

find the inner curved surface area and weight of a lead pipe 7m long, if external diameter of the pipe is 4.4m and the thickness of the lead is 2mm and 1 cubic cm of lead weight loss grams


AniketBest: What is the meaning of loss grams?
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Answers

Answered by AniketBest
3
h = 7m
external diameter = 4.4m
external radius = 2.2m
thickness = 2mm = 0.002m
internal radius = 2.198m

therefore,
inner C.S.A. = 2πrh

Solve It and You Will Get Your Answer
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