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The front compound wall of a house is de...

The front compound wall of a house is decorated by wooden spheres of diameter 21 cm, placed on small supports as shown in Fig 13.32. Eight such spheres are used for this purpose, and are to be painted silver. Each support is a cylinder of radius

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RD SHARMA ENGLISH-SURFACE AREA AND VOLUME OF A SPHERE -All Questions
  1. The diameter of the moon is approximately one fourth of the diamete...

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  2. A hemispherical dome of a building needs to be painted (see Fig. 13.2...

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  3. The front compound wall of a house is decorated by wooden spheres o...

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  4. Find the volume of a sphere of radius 7cm.

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  5. Find the volume of hemisphere of radius 3.5cm.

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  6. A hemispherical bowl is made of steel 0.5 cm thick. The inside radi...

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  7. A hemispherical bowl has inner diameter 11.2cm. Find the volume of ...

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  8. Find the volume of a sphere whose surface area is 154 c m^2

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  9. The volume of the two spheres are in the ratio 64:27. Find the diff...

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  10. Find the volume and the total surface area of a hemisphere of radiu...

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  11. A solid sphere of radius 3cm is melted and then cast into small sph...

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  12. How many spherical bullets can be made out of a solid cube of lead ...

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  13. How many spherical lead shots each 4.2 cm in diameter can be obtain...

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  14. Three solid spheres of iron whose diameters are 2cm, 12cm and 16cm,...

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  15. A solid lead ball of radius 7cm was melted and then drawn into a wi...

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  16. A solid sphere of radius 1cm is melted to stretch into a wire of le...

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  17. A sphere of diameter 6cm is dropped in a right circular cylindrical...

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  18. A hemisphereical bowl of internal diameter 36cm contains a liquid. Thi...

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  19. The largest sphere is carved out of a cube of a side 7cm. Find the ...

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  20. A hemisphere of lead of radius 8cm is cast into a right circular co...

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