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How many 25 cm × 11.25 cm × 6 cm bricks will be required to construct an 8 m × 6 m × 22.5 cm wall?(ignoring other material used) |
7020 6400 5800 6800 |
6400 |
Number of bricks = \(\frac{ measurement \; of \; wall }{ measurement \; of \; each \; bricks }\) = \(\frac{800 × 600 × 22.5}{25 × 11.25 × 6}\) = 6400 |
