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The dimensions of a piece of iron in ...

The dimensions of a piece of iron in the shape of a cuboid are `270 c mxx100 c mxx64 c m` . If it is melted and recast into a cube, then the surface area of the cube will be (a) 14400 cm2 (b) 44200 cm2 (c) 57600 cm2 (d) 86400 cm2

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RS AGGARWAL-VOLUME AND SURFACE AREAS-All Questions
  1. If the volume of a cube is 729 cm3, then the surface area of the cu...

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  2. The surface area of a cube is 150 cm2. Its volume is (a) 64 cm3    ...

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  3. The dimensions of a piece of iron in the shape of a cuboid are 270 ...

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  4. The cost of painting the whole surface area of a cube at the rate o...

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  5. An aluminium sheet 27 cm long, 8 cm broad and 1 cm thick is melted ...

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  6. The length of an edge of a hollow cube open at one face is sqrt(3) ...

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  7. Find the total surface area of a cube whose diagonal is of length 4sqr...

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  8. If the total length of diagonals of a cube is 12 cm, then what is t...

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  9. If the surface area of a cube is 13254 cm2, then the length of its ...

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  10. V1,\ V2,\ V3 and V4 are the volumes of four cubes of side lengths x...

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  11. From a cube of side 8m, a square hole of 3m side is hollowed from e...

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  12. If the numbers representing volume and surface area of a cube are e...

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  13. The volume of a cube is numerically equal to the sum of its edges. ...

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  14. Except for one face of a given cube, identical cubes are glued thro...

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  15. A solid cube just gets completely immersed in water when a 0.2 kg m...

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  16. A cube of length 1 cm is taken out from a cube of length 8 cm. What...

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

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  18. A 4 cm cube is cut into 1 cm cubes. Calculate the total surface area o...

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  19. A rectangular block with a volume of 250 cm3 was sliced into two cu...

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  20. A rectangular box measures internally 1.6 m long 1 m broad and 60 c...

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