Mridul jogs around a rectangular park,100m by 80m,at the rate of 9km pe hour.How much time will be takes in jogging 6 rounds?
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Answer:150 minutes
Step-by-step explanation:
P of rectangle =2(lb)
=2(80×100)
=360m
9km=9000m
9000/360=25min
25×6
=150min.s
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