Math, asked by Jemima1214, 1 year ago

a metal pipe is 77cm long,the inner diameter of cross section is 4cmand the outer diameter is 4.8cm.find the total surface area

Answers

Answered by shree7b7

2

please see the image

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Jemima1214: 2140.66 is the right answer....not helpful

Piyushagain: This is wrong answer. Right answer is 2140.66

Jemima1214: u said the same thing

Jemima1214: lol

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