Math, asked by syedmateen77, 10 months ago

A metal pipe is 77cm long.The inner diameter of a cross section is 4cm , the outer diameter being 4.4cm.Find its (1)inner curved surface area .(2) outer curved surface area.(3)total surface area.

Answers

Answered by billakantiPranay1

1

Answer:

just i will tell fotmula u can do easily

Formula: inner 2pie rh +

outer 2pie rh

Tsa 2 pie r (r+h)

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