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Three cubes of iron whose edges are 6 cm...

Three cubes of iron whose edges are 6 cm, 8 cm and 10 cm respectively formed into a single cube. The edge of the new cube is

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`12 cm`
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RS AGGARWAL-VOLUME AND SURFACE AREAS OF SOLIDS-Exercise 17D
  1. If the volume of a cube is 729 cm^3,then its surface area will be:

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  2. How many cubes of 10 cm edge can be put in a cubical box of 1 m edge?

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  3. Three cubes of iron whose edges are 6 cm, 8 cm and 10 cm respectively ...

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  4. Five equal cubes, each of edge 5 cm, are placed adjacent to each other...

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  5. The volumes of two cubes are in the ratio 8 : 27. Find the ratio of th...

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  6. The volume of a right cirular cylinder with its height equal to the re...

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  7. The ratio between the radius of the base and the height of a cylinder ...

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  8. If the radii of two cylinders are in the ratio 2:3 and their height...

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  9. 66 cubic centimetres of silver is drawn into a wire 1 mm in diamete...

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  10. If the are of the base of a right circular cone is 3850cm^(2) and its ...

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  11. A metallic cylinder of radius 8 cm and height 2 cm is melted and conve...

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  12. A right cylindrical vessel is full of water. How many right cones h...

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  13. Find the surface area of a sphere whose volume is 4851 cm^(3)

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  14. The curved surface area of a sphere is 5544 sq. cm. Its volume is (...

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  15. The surface area of a sphere is 5544cm^(3). Find its volume.

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  16. A solid metallic sphere of radius 8 cm is melted and recast into sp...

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  17. How many lead shots each 3 mm in diameter can be made from a cuboid...

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  18. A metallic cone of radius 12 cm and height 24 cm is melted and made in...

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  19. A hemisphere of lead of radius 6 cm is cast into a right circular cone...

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  20. A copper sphere of diameter 18 cm is drawn into a wire of diameter ...

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