Radius of a circular ground is 35cm.How long will it takes for a boy to complete 10 rounds of a ground at a speed of 5km per hour??
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Radius of ground =35m
Circumference of circle= 2×π×35
=219.8m
10 rounds mean 10×219.8m=2198m=2.198km
time = distance/time=2.198/5=0.4396 hrs
=26.37 min
Hope u understand Mark it as brainliest
Circumference of circle= 2×π×35
=219.8m
10 rounds mean 10×219.8m=2198m=2.198km
time = distance/time=2.198/5=0.4396 hrs
=26.37 min
Hope u understand Mark it as brainliest
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