Physics, 14.01.2021 16:10 serenityparish

A track 400 m in periphery is to be laid out on the practice field. Each semicircular end must have a radius of at least 20 m, and each straight section must be at least 100 m. How should the track be laid out so that it encompasses the least area

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A track 400 m in periphery is to be laid out on the practice field. Each semicircular end must have...