Math, asked by BrainlyHelper, 1 year ago

"Question 3 A metal pipe is 77 cm long. The inner diameter of a cross section is 4 cm, the outer diameter being 4.4 cm. (i) Inner curved surface area, (ii) Outer curved surface area, (iii) Total surface area.

Class 9 - Math - Surface Areas and Volumes Page 216"

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Answered by TANU81

6

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