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A running track is in the shape of the figure shown. What is the approximate length of one lap? Use 3.14 for pi (see reply bar for attachment) A. 357 B. 600 C. 714 D. 914
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\[2\times 200=400\] for the straight pieces then you have a circle with diameter 10, whose circumference is \(10\pi\) add these up
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