A metal pipe is 77 cm long the inner diameter of a cross-section is 4 – InterviewSolution

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1.	A metal pipe is 77 cm long the inner diameter of a cross-section is 4 cm and the outer diameter is 4.8 cm. find it's A. Inner curved surface areaB. Outer curved surface area C. Total surface area
Answer» A metal pipe is $77 c m$ long the inner diameter of a cross-section is $4 c m$ and the outer diameter is $4.8 c m .$ find it's A. Inner curved surface area B. Outer curved surface area C. Total surface area

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