H.How many bricks each 25cm by 15cm by 8cm are required for a wall 32m long 3m high and 40cm thick? (Assuming that the volume of sand and cement used in construction is negligible.)
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No. of bricks required is 12,800
Step-by-step explanation:
No. of bricks = V of wall/V of a brick
= 3200*300*40/25*15*8
= 3200*4---------> 12,800
No. of bricks required is 12,800
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