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The height of a conical tent is 14 m and...

The height of a conical tent is 14 m and its floor area is 346.5 `m^2` . How much canvas , 1.1 m wide , will be required for it

A

490 m

B

525 m

C

665 m

D

860 m

Text Solution

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The correct Answer is:
B
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MTG IIT JEE FOUNDATION-SURFACE AREAS AND VOLUMES-EXERCISE (MULTIPLE CHOICE QUESTIONS)
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  2. In a swimming pool measuring 90 m by 40 m, 150 men take a dip. If the ...

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  3. If the areas of the adjacent faces of a rectangular block are in th...

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  4. Metallic spheres of radii 7 cm, 9 cm and 11 cm respectively are melted...

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  5. The number of spherical bullets that can be made out of a solid cube o...

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  6. The height of a conical tent is 14 m and its floor area is 346.5 m^2 ....

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  7. A solid metallic sphere of diameter 21 cm is melted and recast into a ...

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  8. The diameter of a sphere is 6 cm. It is melted and drawn into a wire o...

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  9. If a cone is cut into two parts by a horizontal plane passing through ...

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  10. Water flows at the rate of 10 m/min from a cylindrical pipe 5 mm in di...

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  11. A toy is in the shape of a right circular cylinder with a hemisphere o...

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  12. A mason constructs a wall of dimension 270 cm xx 300 cm xx 350 cm ...

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  13. Twelve solid spheres of the same size are made by melting a solid me...

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  14. The radii the top and bottom of a bucket of slant height 45 cm are 28...

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  15. A medicine -capsule is the shape of a cylinder of diameter 0.5 cm wit...

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  16. A juice seller was serving his customers using glasses. The inner d...

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  17. A farmer connects a pipe of internal diameter 20 cm from a canal into ...

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  18. An open metal bucket is in the shape of a frustum of a cone, mounte...

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  19. A building is in the form of a cylinder surmounted by a hemispherical ...

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  20. A metal sheet 27 cm long, 8 cm broad and 1 cm thick is melted into a c...

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