A boy completes a semi circle of radius 14 m in 5 second. The distance travelled by the boy in 15 seconds is
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Answer:
in 5sec he travelled semicircle of radius of 14m
semicircle= πr=22/7×14m =44m
complete circle = 2×44= 88m in 10 sec
in 15 sec he travelled= 44+44+44= 132m
Explanation:
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