A metal pipe is 77 cm long The inner diameter of cross section is 4 cm and the outer - Maths - Mensuration

Question

A metal pipe is 77 cm long The inner diameter of cross section is 4
cm and the outer one is 4 4 cm Find its total surface area

Sanjari Kalantri · Accepted Answer

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A metal pipe is 77 cm long. The inner diameter of cross section is 4 cm and the outer one is 4.4 cm.Find its total surface area.