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6.4 litres and 21.6 liters of water can ...

6.4 litres and 21.6 liters of water can be put into two hemisphere pot. Then what will be the ratio of their curved surface area ?

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CALCUTTA BOOK HOUSE-SPHERE-EXERCISE
  1. The diameter of a hemisphere iron-ball is 42 d cm . Calculate the cost...

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  2. If a solid large sphere is made by melting three small gold-sphere of ...

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  3. If the radius of a sphere be doubled, then what percent of its whole s...

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  4. How many smaller sphere of diameter 1 cm will be got by meltin a soli...

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  5. If a solid metal-sphere id made by melting two metal hemisphere of dia...

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  6. If the radius of a sphere be decreased by 10%, then what percent of it...

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  7. Calculate the whole surface area of a hemisphere metal bowl of interna...

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  8. If the ratio of the volume and the whole surface area of a solid spher...

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  9. If the external dimeter of a hollow iron-sphere be 12cm and the thickn...

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  10. If three smaller sphrer are made by melting a solid metal sphere of r...

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  11. Three smaller circular balls are made by melting a copper spherical ba...

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  12. How many metal sphere of radius 5 mm can be made by melting a metal s...

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  13. 6.4 litres and 21.6 liters of water can be put into two hemisphere pot...

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  14. The ratio of the volumes of two spheres is 64:27. If the sum of their ...

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  15. The internal and external diameters of a semicircular hollow sphere ar...

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  16. The mass of a hollow iron-sphere of external radius 21cm is 22775(5)/(...

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  17. The external and interenal diameter of a hollow metal spheres are 12c...

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  18. If the volume of a hollow iron-sphere of thickness 3 cm be 490(2)/(7)...

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  19. If the radius of a sphere be decreased by 20%,then what percent of its...

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  20. A hollow sphere of external radius 5 cm and of same thickness is made...

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