how many bricks of dimension 15cm×10cm×5cm will be required to build a wall of dimension 3m×2m×250cm?
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Answer:
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
750
378000000
=504000
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