help needed:
On an athletic field, the length of one running track is exactly 400 meters. (Shape is half-circle ends with straight sides between.) What is the distance between the front and back lines (the straight parts) marked in red in the picture?
On an athletic field, the length of one running track is exactly 400 meters. (Shape is half-circle ends with straight sides between.) What is the distance between the front and back lines (the straight parts) marked in red in the picture?
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