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16 A metal pipe is 77 cm long. The inner diameter of a cross section is 4.4 cm. Find its - (0) Inner curved surface area (ii) Outer curved surface area (iii) Total su ameter of a cross section is 4 cm, the outer diameter being 7 Construct the following angles :-

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Q1

A metal pipe is 77cm long. The inner diameter of a cross section is 4cm, the outer diameter being 4.4cm. Find its
(i) Inner curved surface area,
(ii) Outer curved surface area,
(iii) Total surface area.
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Q2
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.
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Q4

A metal pipe is 77cm long. The inner diameter of a cross-section is 4cm.the outer diameter being 4.4cm. (see fig.) . Find its (i) inner curved surface area, (ii) outer curved surface area (iii) total surface area (Assume π=227)


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Q5
A metal pipe is 77cm long. The inner diameter of a cross section is 4 cm, the outer diameter being 4.4 cm. Find its inner curved surface area.
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