A boy moves around a circular field of radius 70 m. how much distance does he cover if he moves to the opposite end from where he has started.
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Explanation:
By going to the opposite end, he would have t travelled half the circle
Therefore,
Distance= Circumference of the semi circle
Or
Distance = Circumference of the circle/2
Distance = 2πr/2 = πr
Distance = 22/7 × 70m
Distance= 22×10m
Distance = 220m
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