Answer :
the athlete is moving at a pace of 67.3 metres per second. The word "speed" is used to refer to how quickly something is going.
We must determine the distance covered in a lap—the circumference of the circular track—in order to determine the athlete's pace. diameter times circumference
Circumference equals x 1500 metres multiplied by 4712.4 metres (rounded to one decimal place)
The method below can be used to determine the athlete's speed because they completed this distance in 70 seconds.
Distance times time, or speed.
speed equals 4712.4 metres per 70 seconds.
67.3 metres per second is the speed (rounded to one decimal place)
Thus, the athlete is moving at a pace of 67.3 metres per second.
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