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Step-by-step explanation:
Volume of wall=length×breadth×height
=(35m)(0.4m)(6m)
=84m^3=84000000cm^3
Volume of bricks=(30)(14)(10)cm^3
=4200cm^3
Number of bricks=84000000/4200=20000
Answered by
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Answer:
Volume of wall= l×b×h
=3500×40×600
=840000cm²
Volume of brick=30×14×10
=4200cm²
No of bricks required=. volume of wall/volume of brick
=840000/4200
=200
Hope this is the answer..
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