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A sphere and a hemisphere have the same ...

A sphere and a hemisphere have the same volume. The ratio of their radii is____

A

1 : 2

B

1 : 8

C

`1 : sqrt2`

D

`1 : root(3)(2)`

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UNITED BOOK HOUSE-Sphere-Exercise
  1. If the ratio of the volumes of two solid spheres is 8 : 27 then the ra...

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  2. The ratio of whole surface area of a solid sphere and a solid hemisphe...

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  3. A sphere and a hemisphere have the same volume. The ratio of their rad...

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  4. The total surface are of a cube and a sphere are equal what will be th...

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  5. The sum of radii of two spheres is 10 cm and the sum of their volume i...

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  6. A hollow spherical nutrallic ball has an external diameter 6 cm and is...

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  7. If the radius of a sphere is doubled, its volume becomes

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  8. The radii of two sphere are in ratio 3 : 2 their volume will be the ra...

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  9. The total surface area of a solid hemisphere is 108 pi cm^2. The volum...

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  10. The largest sphere is carved out a cube of side 7 cm. The volume of th...

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  11. The surface areas of two spheres are in the ratio 4 : 9. Their volumes...

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  12. A solid sphere of 6 cm diameter is melted and recast into 8 solid sphe...

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  13. The total surface area of a sphere is 8Pi square unit. The volume of t...

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  14. The volume of sphere and a right circular cylinder having the same rad...

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  15. If the radius of a sphere be doubled, then the percentage increase in ...

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  16. A sphere and a hemisphere have the same volume. The ratio of their cur...

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  17. Curved surface area and volume of a solid sphere are S and V respectiv...

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  18. A copper sphere of radius 3 cm is beaten and drawn into a wire of diam...

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  19. A spherical lead ball of radius 10 cm ismelted and small lead balls of...

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  20. A sphere of radius 6 cm is dropped into a cylinder vessel partly fille...

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