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How many bricks will be required to cons...

How many bricks will be required to construct a wall 8 m long, 6 m hight and 22.5 cm thick if each brick measures 25 cm long,11.25 cm high and 6 cm?

A

5600

B

4800

C

5200

D

6400

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MODERN PUBLICATION-SURFACE AREAS AND VOLUMES-EXERCISE
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  9. If the curved surface area of a cylindre is 1760cm^2. And its base is ...

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  11. The number of surfaces of a hollow cylindrical object is

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  13. If the height of a cylinder is doubled, by what number must the radius...

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  18. If the volumes of two cones be in the ratio 1:4 and the radii of their...

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