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Find the minimum number of bricks each m...

Find the minimum number of bricks each measuring `22.5 cm xx 11.5 cm xx 7.5 cm` required to construct a wall 10 m long, 6 m high and 1.5 m thick.

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MBD-Surface Areas and Volumes-Exercise
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  2. A godown measures 40 m xx 25 m xx 15 m. Find the maximum number of woo...

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  3. Find the minimum number of bricks each measuring 22.5 cm xx 11.5 cm xx...

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  4. A solid cube of side 12 cm is cut into eight cubes of equal volume. Wh...

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

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  12. The inner diameter of a cylindrical wooden pipe is 24 cm and its out d...

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  13. A soft drink is avaliable in two packs a tin can with a rectangular ba...

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  14. A soft drink is avaliable in two packs a plastic cylinder with circula...

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  15. If the lateral surface of a cylinder is 94.2 cm^2 and its height is 5 ...

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  16. If the lateral surface of a cylinder is 94.2 cm^2 and its height is 5 ...

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  17. It costs Rs 2200 to paint the inner curved surface of a cylindrical ve...

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  18. It costs Rs 2200 to paint the inner curved surface of a cylindrical ve...

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  20. The capacity of a closed cylindrical vessel of height 1m is 15.4 litre...

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