Question

An athlete completes completes one round of a circular track of diameter 40 m in 12 seconds what will be the distance covered and displacement at the end of 54 seconds

Answer 1

here distance = 565.71 m
displacement = 40 m
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Answer 2

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_________________rrjack29 ❤ here

______________Answer ❤⤵⤵⤵

Diameter = 200 m
Radius = 200/2 = 100 m
Circumference of the circle [is equal to] the distance covered by the athlete i. e. 2πr

= 2 × 22/7 × 100
= 628.4 m