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a lane 150m long and 9m wide , is to be paved with bricks, each measuring 22.5cm by 7.5cm find the no.of brocks required. |
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Answer» AREA of the lane=l×b =15000×900 =135000m^2 area is the he brick=22.5×7.5 =168.75m^2 no. of BRICKS REQUIRED=135000/168.75 =800 bricks are required |
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