the area of a rectangular field in 3584m and its lenth is 64m.a boy runs around the field at the rate of 6km/h.hw long with he take to go 5 time around it.
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given area= 3584ms
l=64ms
so a=lb
so b=56ms
adding l+b=120ms
for an hr he travels 6000ms
he travels 120ms = in 0.02 hrs
but 5times=5×0.02hrs=0.1hr=6mins
l=64ms
so a=lb
so b=56ms
adding l+b=120ms
for an hr he travels 6000ms
he travels 120ms = in 0.02 hrs
but 5times=5×0.02hrs=0.1hr=6mins
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