A wall is 30m long,3m high and 20cm wide contains gate way of size 3m×2m.Find the number of bricks each of 15 cm×10cm×5cm required to construct the wall after leaving 10%cement work.(Ans:20116).Plz explain step by step.
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I think your answer is wrong, I'm not sure about my answer too... But pls check your answer twice.
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