How many bricks- each measuring 15 cm - 10 cm - 5 cm - will be needed to build a wall of length 6 m- width - 18 cm and height - 3-5 m-

Volume of wall 6× 18× 3.5=378 m^3=378000000 cm^3 Volume of brick 15× 10× 5=750 cm^3 No .of bricks 378000000750=504000 ...

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Standard VIII

Mathematics

Volume of a Cuboid

How many bric...

Question

How many bricks, each measuring 15 cm $\times$ 10 cm $\times$ 5 cm , will be needed to build a wall of length 6 m, width = 18 cm and height = 3.5 m?

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Solution

Volume of wall $6 \times 18 \times 3.5 = 378 m^{3} = 378000000 c m^{3}$

Volume of brick $15 \times 10 \times 5 = 750 c m^{3}$

No .of bricks $\frac{378000000}{750} = 504000$

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How many bricks, each measuring 15 cm× 10 cm× 5 cm , will be needed to build a wall of length 6 m, width = 18 cm and height = 3.5 m?

Volume of wall 6×18×3.5=378 m3=378000000 cm3Volume of brick 15×10×5=750 cm3No .of bricks 378000000750=504000

How many bricks, each measuring 15 cm $\times$ 10 cm $\times$ 5 cm , will be needed to build a wall of length 6 m, width = 18 cm and height = 3.5 m?

Volume of wall $6 \times 18 \times 3.5 = 378 m^{3} = 378000000 c m^{3}$

Volume of brick $15 \times 10 \times 5 = 750 c m^{3}$

No .of bricks $\frac{378000000}{750} = 504000$