A wall is 8m long,4m high,22.5cm thick how many bricks of length 25cm, breadth 12.5cm , and 8cm high are needed to build the wall. (Ans is 5760 , needs solution)
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volume of wall is 7.2. volume of each brick is0.0025.so no.of brick needed is 2880
Answered by
1
Answer:
2880
Step-by-step explanation:
Volume of cuboid = LBH
=800cm × 400cm × 22.5cm = 7200000
=25cm × 12.5cm × 8cm = 2500
=7200000/2500= 2880
Hope it helped you
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