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A hemispherical bowl made of brass has i...

A hemispherical bowl made of brass has inner diameter 105 cm. Find the cost of tin-plating it on the inside at the rate of Rs 16 per `100 cm^2`.

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PSEB-SURFACE AREAS AND VOLUMES-EXAMPLE
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  11. A hemispherical dome of a building needs to be painted (see Fig. 13.21...

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

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  19. A shot-putt is a metallic sphere of radius 4.9 cm. If the density of t...

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