Question

7. A metal pipe is 66 cm long. The inner diameter of a cross section is 3 cm, the outer diameter being () inner curved surface area (ii) Outer curved surface area (iii) Total surface area
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Answer 1

Answer:

A metal pipe is 66 cm long. The inner diameter of a cross section is 3 cm, the outer diameter being () inner curved surface area (ii) Outer curved surface area (iii) Total surface area

Answer 2

Answer:

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