Question

A running track has 8 lanes each a meter wide.Each"straight" is 100 meters long. The distance around the track for someone running in the middle of the inside lane is 400 meters.
What is the distance around the track for someone running in the middle of the outside lane?
the outside lane is 7m farther out than the inside lane.

So, its circumference is 14π longer
Then would the answer be 43.98???

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