How many bricks are required to build a wall of height 3 m and width 50 cm, if the length of each brick is 15 cm and breadth is 10 cm?
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Answer:
area of wall= length * breadth
=300*50=15000 cm
area of one brick= length*breadth
=15*10=150 cm
no. of bricks needed=15000/150=100 bricks
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0
Answer 100,,,,,,,,,,,,
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