Find the distance and displacement when a person completes 5 1/2 rounds in a circular field of radius 5m
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distance
=circumference of circle
=5×2πr+πr
=157+15.7
=172.7 m
As the displacement is the shortest distance between the initial and final position
displacement=2r=2×5=10 m
I hope this helps ( ╹▽╹ )
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