how many bricks each of demension 24 cm * 12 cm * 8 cm will be required to build a wall 20 m long , 48 cm thick and 6 m high
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Volume of the wall = 2400 x 800 x 60 cu. cm. Volume of bricks = 90% of the volume of the wall=90/100*2400 *800 * 60cu.cm. Volume of 1 brick = 24 x 12 x 8 cu. cm. Number of bricks=90/100*2400*800*60/24*12*8 = 45000.
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