We have to make wall size 16m by 12m how many bricks of size 20cm by 8cm a
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16m=1600cm and 12m=1200cm
then,no. of bricks needed = total area of wall/total area of a brick
then 1600x1200/20x8
the answer will be 12000
hope it helped
then,no. of bricks needed = total area of wall/total area of a brick
then 1600x1200/20x8
the answer will be 12000
hope it helped
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