QS A truck is moving with a speed of
36 km/hr. It is travelling on
a circular
road with a radius of 1 km. What is the time it will take to
complete one circle around the road.
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Explanation:
perimeter(circumference) =2πr
=2*22/7*1
=44/7
=6.28km
time=d/s
=6.28/36
=0.17
hence truck will take 17 min to complete the one round
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