A wall is 8 m long,4 m high, and 22.5 cm thick. How many bricks of length 25cm, breadth 12.5 cm, and 8 cm high are needed to build the wall ?
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bricks needed to build a wall =volume of wall÷
volume of a bricj
volume of a bricj
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Ans = Number of bricks is 2880.
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