Math, asked by jaffer269, 11 months ago

A metal pipe is 77 cm long .This inner diameteg of a cross section is 4 cm, the outer diameter being 4.4 cm .find it
(i) inner curved surface area,
(ii) outer curved surface area,
(iii) tolal surface area.

jaffer269: send me this ans

Answers

Answered by kpriyanshu962

2

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zaidias000: (3)ka answer 2140.66

jaffer269: ok

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