How many bricks each of dimensions 25 ×16×10cm will be needed to build a wall 24 m long 6m high o.4m thick
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Step-by-step explanation:
volume of the brick is 25*16*10cu cm
volume of the wall is 24*6*.4cu m
=24*100*6*100*.4*100 cu cm
=2400*600*40 cu cm
number of bricks
(2400*600*40)/25*16*10
=150*60*40/25
=6*2400
=14400
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