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[Hint: Convert metres into centimetres2. How many bricks of size 22.5 cm by 10 cm by 7.5 cm are required to construct a wall 9 metrelong, 1.5 metres high and 32.5 cm thick?h 15 rm long 1 rm wide and 7.5 cm thick, will be required to build a

Answer»

1 m = 100 cm required bricks = (900×150×32.5)/(22.5×10×7.5) = 2600



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