how many bricks will be required to construct a wall 10m long,4dm wide and 3m high,if each brick measures 25cm×12cm×8cm.
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Answer:
volume of wall =length×breadth×height
=10×4×3=120m³
convert the dimension of brick in meter
volumeofeachbrick=lengthofbrick×breadth×heigh
=0.25×0.12×0.08=0.0024m³
no of bricks required=vol.of wall/vol.of each brick
=120/0.0024
=50,000
jo. of bricks required =50,000
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