1150 M long and 9 metre wide is to be paved with bricks each measuring 22.5 CM by 7.5 cm find the number of bricks required
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1150m&9m=115000cm&900cm
no. of bricks=115000×900/22.5×7.5
=1840000bricks
no. of bricks=115000×900/22.5×7.5
=1840000bricks
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