An athlete completes one round of a circular track of diameter 200 meter in 40 seconds . What will be the distance covered at the end of 2 minutes 40 seconds
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One revolution in 40 seconds
Number of revolutions in 140 seconds (= 2 minutes 40 seconds)
= 140/40
= 3.5
Distance travelled in 3.5 revolutions = 3.5 * 2 * π * 100
= 2200 m
= 2.2 km
Distance covered by athlete is 2.2 km
Number of revolutions in 140 seconds (= 2 minutes 40 seconds)
= 140/40
= 3.5
Distance travelled in 3.5 revolutions = 3.5 * 2 * π * 100
= 2200 m
= 2.2 km
Distance covered by athlete is 2.2 km
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