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A conical tent is to accommodate 11 pers...

A conical tent is to accommodate 11 persons. Each persons must have 4 sq. metres of the space on the ground and 20 cubic metres of air to breath. Find the height of the cone.

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RS AGGARWAL-VOLUME AND SURFACE AREAS-All Questions
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  10. A semicircular sheet of paper of diameter 28 cm is bent to cover th...

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  11. The length of canvas 1.1 m wide required to build a conical tent of...

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  12. If the height of a cone is doubled and its base diameter is trebled...

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  13. If both the radius and height of a right circular cone are increase...

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  14. If the height of a right circular cone is increased by 200% and the...

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  15. If the height of a cone be doubled and radius of base remains the s...

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  16. If h , c ,V are respectively the height, the curved surface and the...

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  17. If the heights of two cones are in the ratio 7 : 3 and their diamet...

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  18. The radii of two cones are in the ratio 2 : 1, their volumes are eq...

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  19. If the ratio of volumes of two cones is 2 : 3 and the ratio of the ...

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  20. Find the volume of the largest right circular cone that can be cut ...

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