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Three equal cubes are placed adjacent...

Three equal cubes are placed adjacently in a row. Find the ratio of total surface area of the new cuboid to that of the sum of the surface areas of the three cubes.

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Three equal cubes are placed adjacently in a row.Find the ratio of total surface area ofthe new cuboid to that of the sum of the surface areas of the three cubes.

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RS AGGARWAL-VOLUME AND SURFACE AREAS-All Questions
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  2. Five equal cubes, each of side 5 cm, are placed adjacent to each ot...

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  3. Three equal cubes are placed adjacently in a row. Find the ratio of...

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  4. Three cubes with sides in the ratio 3 : 4 : 5 are melted to form a ...

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  5. If the volumes of two cubes are in the ratio 27 : 1, the ratio of t...

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  6. The volumes of two cubes are in the ratio 8 : 27. The ratio of thei...

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  7. Two cubes have volumes in the ratio 1 : 27. Then the ratio of the a...

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  8. If each edge of a cube is doubled, then its volume: (a) is doubl...

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  9. By what percent the volume of a cube increases if the length of eac...

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  10. If each edge of a cube is increased by 25%, then the percentage inc...

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  11. A cube of edge 20 cm is completely immersed in a rectangular vessel...

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  12. A circular well with a diameter of 2 metres, is dug to a depth of 1...

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  13. Find the cost of a cylinder of radius 14 m and height 3.5 m when th...

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  14. If the radius and height of a right circular cylinder are 21 cm and...

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  15. The capacity of a cylindrical tank is 246.4 litres. If the height i...

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  16. The volume of a right circular cylinder, 14 cm in height is equal t...

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  17. Capacity of a cylindrical vessel is 25.872 litres. If the height of...

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  18. A rectangular sheet of paper 30 c m\ x\ 18 c m can be transformed i...

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  19. Three rectangles A1,\ A2 and A3 have the same area. Their length...

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  20. The volume of a right circular cylinder whose curved surface area i...

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