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The hollow sphere, in which the circu...

The hollow sphere, in which the circus motorcyclist performs his stunts, has a diameter of 7 m. Find the area available to the motorcyclist for riding.

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RD SHARMA ENGLISH-SURFACE AREA AND VOLUME OF A SPHERE -All Questions
  1. Find the total surface area of a hemisphere of radius 10 cm

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  2. Find the radius of a sphere whose surface area is 154\ c m^2

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  3. The hollow sphere, in which the circus motorcyclist performs his st...

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

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

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  6. If a sphere of radius 2r has the same volume as that of a cone w...

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  7. A metallic spherical shell of internal and external diameters 4 cm and...

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  8. The surface area of a sphere of radius 5 cm is five times the curved s...

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  9. In a sphere is inscribed in a cube, find the ratio of the volume of...

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  10. In a sphere the number of faces is 1         (b)  2      (c)  3 ...

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  11. The total surface area of a hemisphere of radius r is pir^2 (b) 2p...

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  12. The ratio of the total surface area of a sphere and a hemisphere of ...

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  13. A sphere and a cube are of the same height. The ratio of their volu...

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  14. The largest sphere is cut off from a cube of side 6cm. The volume o...

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  15. A cylindrical rod whose height is 8 times of its radius is melted and ...

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  16. If the ratio of volumes of two spheres is 1:8, then the ratio of th...

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  17. If the surface area of a sphere is 144pi\ m^2, then its volume (...

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  18. If a solid sphere of radius 10 cm is moulded into 8 spherical solid...

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  19. The ratio between the volume of a sphere and volume of a circumscri...

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  20. The ratio of the volume of a cube to that of sphere so that the sphe...

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