The perimeter of a square courtyard is 144m. Find the cost of cementing it at a rate of rs15per m²
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square =144m
area=1/16p sq.
=1296m sq.
COST OF CEMENTING IT = 1296×15
=19,440 is your ans
area=1/16p sq.
=1296m sq.
COST OF CEMENTING IT = 1296×15
=19,440 is your ans
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