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A conical pit of top diameter 3.5m is 12...

A conical pit of top diameter 3.5m is 12 m deep. Its capacity in kilo litres is :

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PSEB-SURFACE AREAS AND VOLUMES-EXAMPLE
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  6. The height of a cone is 16 cm and its base radius is 12 cm. Find the c...

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  7. A corn cob (see Fig. 13.17), shaped somewhat like a cone, has the radi...

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  8. Find the surface area of a sphere of radius 7 cm.

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  9. The surface area of a sphere is 5544 cm^2. Find its diameter.

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  11. A hemispherical dome of a building needs to be painted (see Fig. 13.21...

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  12. A wall of length 10 m was to be built across an open ground. The heigh...

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  13. A child playing with building blocks, which are of the shape of cubes,...

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  15. At a Ramzan Mela, a stall keeper in one of the food stalls has a large...

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  16. The height and the slant height of a cone are 21 cm and 28 cm respecti...

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  17. Monica has a piece of canvas whose area is 551 m^2 . She uses it to ha...

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  18. Find the volume of a sphere of radius 11.2 cm.

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