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How many spherical bullets can be made out of a solid cube of lead whose edge measures 44 cm, each being 4 cm in diameter.

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RD SHARMA ENGLISH-SURFACE AREAS AND VOLUMES-All Questions
  1. A metallic sphere of radius 4.2 cm is melted and recast into the sh...

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  2. Metallic spheres of radii 6 cm, 8 cm and 10 cm respectively, are me...

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

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  4. A sphere of diameter 6 cm is dropped in a right circular cylindrica...

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  5. A right circular cone is 3.6 cm high and radius of its base is 1.6 ...

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  6. A conical vessel whose internal radius is 5 cm and height 24 cm is ...

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  7. The dimensions of a metallic cuboid are: 100\ c mxx80\ c mxx64\ c m ...

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  8. Find the number of coins, 1.5 cm in diameter and 0.2 cm thick, to b...

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  9. A glass cylinder with diameter 20 cm has water to a height of 9 cm....

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  10. 2.2 cubic dm of brass is to be drawn into a cylindrical wire 0.50 c...

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  11. A well with 10 m inside diameter is dug 14 m deep. Earth taken out ...

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  12. A 20 m deep well with diameter 7 m is dug and the earth from diggin...

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  13. A well, whose diameter is 7m, has been dug 22.5 m deep and the earth d...

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  14. Water is being pumped out through a circular pipe whose internal di...

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  15. water is flowing at the rate of 2.52 km/h through a cylindrical pipe i...

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  16. Water is flowing at the rate of 5 km/hour through a pipe of diameter 1...

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  17. The rain water from a roof of 22\ mxx20\ m drains into a cylindr...

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  18. Water in a canal, 30\ d m\ w i d e\ a n d\ 12 d m\ d e e p ,\ is f...

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  19. A hemispherical tank of radius 1.75 m is full of water. It is conne...

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  20. The barrel of a fountain pen, cylindrical in shape, is 7 cm long and 5...

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