An athlete covers 3 rounds on a circular track of radius 50 m. Calculate the total distance and displacement travelled by him.

An athlete covers 3 rounds on a circular track of radius 50 m. Calcula

1.	An athlete covers 3 rounds on a circular track of radius 50 m. Calculate the total distance and displacement travelled by him.
Answer» Solution :The total DISTANCE the athlete covered `=3XX` CIRCUMFERENCE of TRACK Distance `=3xx2pixx50m=300pim` or Distance `=300xx3.14=942m` The displacement is zero, since the athlete reaches the same point A after three rounds from where he started.