Question

An athlete completes one quarter of a circular track of radius 7cm. Finnd its distance and displacement ?

Answer 1

Answer:

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Answer 2

Explanation:

Radius of circular track is = 7 cm

Total circumference of track = 2Πr

= 2 x 3.1416 x 7 = 66 cm

now ,

Distance covered by an athlete = 1 /4 of 66 = 16.5 cm