(i) inner curved surface area, (ii) outer curved surface area (ni) total surface area 4$ \mathrm { cm } $

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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.

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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.

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A metal pipe is $77$ cm long. The inner diameter of a cross section is $4$ cm, the outer diameter being $4.4$ cm (see figure). Find its
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Which is false?
A metal pipe is 63 cm long. Its inner diameter is 4 cm and the outer diameter is 4.4 cm. Then,
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A metal pipe is $77 c m$ long. The inner diameter of a cross-section is $4 c m$ .the outer diameter being $4.4 c m$ . (see fig.) . Find its (i) inner curved surface area, (ii) outer curved surface area (iii) total surface area (Assume $π = \frac{22}{7}$ )

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(i) inner curved surface area, (ii) outer curved surface area (ni) total surface area 4\( \mathrm { cm } \)