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If V is the volume of a cuboid of di...

If `V` is the volume of a cuboid of dimensions `a , b , ca n dS` is its surface area, then prove that `S/V = 2(1/a+1/b+1/c)`

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If V is the volume of a cuboid of dimensions a ,\ b ,\ c\ a n d\ S is its surface area, then prove that 1/V=2/S(1/a+1/b+1/c)

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RD SHARMA ENGLISH-SURFACE AREA AND VOLUME OF A CUBOID AND CUBE-All Questions
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  2. A metal cube of edge 12cm is melted and formed into three smaller c...

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  3. If V is the volume of a cuboid of dimensions a , b , ca n dS is i...

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  4. A rectangular water reservoir is 10. 8 m xx 3. 75 m at the base. Water...

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  5. The external length, breadth and height of a closed rectangular wood...

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  6. A granary is in the shape of a cuboid of size 8mx6mx3m If a bag of g...

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  7. A rectangular tank is 225 m by 162 m at the base. With what speed must...

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  8. Hameed has built a cubical water tank with lid for his house, with e...

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  9. The dimensions of a rectangular box are in the ratio of 2:3:4 and the ...

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  10. A plot of land in the form of a rectangle has a dimension 240m xx 180m...

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  11. A metallic sheet is of the rectangular shape with dimensions 48cm xx 3...

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  12. In Figure, the shape of a solid copper piece (made of two pieces wi...

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  13. Water flows in a tank 150 m*100m at the base, through a pipe whose cro...

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  14. A rectangular reservoir is 120 m and 75 m wide. At what speed per hou...

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  15. A rectangular tank measuring 5m\ x\ 4. 5 m\ x\ 2. 1 m\ is dug in ...

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  16. The length of a cold storage is double its breadth. Its height is 3...

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  17. The cost of papering four walls of a room at 70p a i s e per square me...

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  18. The dimension of a rectangular box are in the ratio 2:3:4 and the di...

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  19. The length of a hall is 20m and width 16m. The sum of the areas of th...

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  20. The sum of length, breadth and depth of a cuboid is 19 c m and the len...

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