Side of a square playground is 80m20cm.Find.How long will amit take to go round it tree times ...If he walks at the rate of 2m per second
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perimeter of the playground=4*80.20m=320.80m
three times=320.80*3=962.40m
if amit walk at rate of 2m/s
time=distance/time
=962.4/2=481.2s
=8.02min
three times=320.80*3=962.40m
if amit walk at rate of 2m/s
time=distance/time
=962.4/2=481.2s
=8.02min
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