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Find the number of bricks each measuring 20 cm × 15 cm× 6 cm required to construct a wall 5 m long 4.5 m high and 0.6 m thick . |
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Answer» ong>Answer: 7500 Step-by-step EXPLANATION: = 5*4.5*0.6 = 13.5m3 volume of 1 brick= 0.2*0.15*0.06 = 0.0018m3 number of bricks=13.5/0.0018 =7500 |
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