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A metal pipe is 77 cm long. The inner diameter of a cross section is \( 4 \mathrm { cm } , \) the outer diameter being 4.4\( \mathrm { cm } \) (see Fig. 13.11\( ) \) . Find its 115 inner curved surface area outer curved surface area (1i) total surface area

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Q1
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 Fig. 13.11). Find its
(i) inner curved surface area,
(ii) outer curved surface area,
(iii) total surface area.
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Q2

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
(i) Inner curved surface area.
(ii) Outer curved surface area
(iii) Total surface area
464131_6abba180a0f44d089f2ea1d22fc28271.png

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Q3

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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Q4
A metal pipe is 77 cm long. The inner diameter of a cross-section is 4 cm, the outer diameter being 4.4 cm, then find its inner curved surface area.
876745_b79d44282f2e4d998effb526a04a3262.png
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Q5
The given figure shows a metal pipe $$77cm$$ long. The inner diameter of cross section is $$4cm$$ and the outer one is $$4.4cm$$.
Find its
(i) inner curved surface area
(ii) outer curved surface are
(iii) total surface area
View Solution