How many bricks, each measuring 25 cm x 12.5 cm x 7.5 cm will be needed to construct a wall 15 m long, 1.8 m high and 37.5 cm thick?
Answers
Answered by
43
Answer:
4320 bricks can fit into the wall.
Step-by-step explanation:
volume of wall=length * breadth * height
=15m * 1.8m *37.5cm
=1500cm*180cm*37.5cm [1m=100cm]
=10125000cm^3
volume of 1 brick=length * breadth * height
=25cm *12.5cm *7.5cm
=2343.75cm^3
number of bricks which can accomodate in that wall,
volume of wall___
volume of 1 brick
so
10125000cm^3/2343.75
=4320
Answered by
5
Answer:
4320 bricks can fit into the wall.15-Jan-2020
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