find the number of bricks each measuring 24 cm by 15 CM by 8cm that are needed to build a wall 33 metres long 48 centimetres wide and 2.5m high
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volume of cuboid=lbh
volume of brick=(24×15×8)cm^3
=2880cm^3
l of wall=33m=3300cm
h of wall=2.5m=250cm
volume of wall=3300×250×48
=39600000cm^3
no.of bricks required=volume of wall/volume of
each brick
=39600000/2880
=13750
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