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A metal pipe is 77 cm long. The inner di...

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

Text Solution

Verified by Experts

The correct Answer is:
(i) 968 `cm^(2)`
(ii) 1064.8 `cm^(2)`
(iii) 2038.08 `cm^(2)`
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