How many bricks each 25cm, 12.5cm, 7.5cm, will be required to build a wall 5m long, 3m high and30cm thick
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Answer: 192
Step-by-step explanation:
brick volume
25 x 12.5 x 7.5 = 2343.75
wall volume
500 x 300 x 30 = 4500000
Brickes needed
450000/ 2343.75 = 192
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