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The breadth of a room is twice its heigh...

The breadth of a room is twice its height and is half of its length. The volume of room is `512 dm^3`. Its dimensions are :

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MODERN PUBLICATION-SURFACE AREAS AND VOLUMES-EXERCISE
  1. Find the volume of the cuboid whose dimensions are length=24 m, breadt...

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  2. If the areas of three adjacent faces of a cuboid are 8cm^2,18cm^2 and ...

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  3. The breadth of a room is twice its height and is half of its length. T...

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  4. Two cubes, each of volume 512cm^3 are joined end to end. Find the surf...

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  5. How many planks of dimensions (5mxx25cmxx10cm) can be stored in a pit ...

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  8. A river 3 m deep and 40 m wide is flowing at the rate of 2 km per hour...

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  9. How many persons can be accommondatd in a dining hall of dimensions (2...

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  10. The volumes of a cuboid is 1536cm^2. Its length is 16 m and its breadt...

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  11. In a shower, 5 cm of rain falls, find the volume of water that falls o...

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  12. A rectangular container, whose base is a square of side 5 cm, stands o...

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  13. A field is in the form of a rectangle of length 18 m and width 15 m. A...

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  14. A rectangular tank is 80 m long and 25 m braod water flows into it thr...

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  15. Find the curved surface area of a right circular cylinder at height 21...

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  16. The diameter of a cylinder is 28 cm and its height is 40 cm. find the ...

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  17. A solid cylinder has total surface area of 462 cm^2. Its curved surfac...

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  18. Find the ratio between the total surface area of a cylinder to its cur...

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  19. The total surface area of a hollow metal cylinder, open at both ends, ...

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  20. The diameter of a roller 1.5 m long is 84 cm. If it takes 100 revoluti...

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