The area of a rectangular field is 3584msq and it's length is 64m. A boy runs around the field at a rate of 6km/h. How long with he take to go 5times around it?
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Answered by
313
Breadth of the field = Area/length = 3584/64 = 56m
Perimeter of the field = 2*(64+56) = 240m
The boy covers five rounds of the field so the total distance covered by the boy = 240*5 = 1200m or 1.2km
Now time = distance/speed = 1.2/6 = 0.2 hrs = 12min
So the boy will go five times around the field in 12 min.
Perimeter of the field = 2*(64+56) = 240m
The boy covers five rounds of the field so the total distance covered by the boy = 240*5 = 1200m or 1.2km
Now time = distance/speed = 1.2/6 = 0.2 hrs = 12min
So the boy will go five times around the field in 12 min.
Rodny:
Thanx
Answered by
60
he will run 1200mtrs
long
long
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