Geometry

A speed skating track has a perimeter of 400m. Determine the straightaway length of the track.
* the width of the track is 50m*

Please help . Thank you for your time

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  1. by width, I assume you mean the distance between the parallel straight sides. If so, then the track consists of two straightaways of length L, and a complete circle of diameter 50. So,
    2L + 50π = 400

  2. 2L+2W = 400.
    2L + 2*50 = 400
    L =

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