Mathematics, 05.12.2021 14:00 GracieMaeB

During a school race, Sonic ran around the entire track 5 times in 10 seconds. Everyone was shocked by his speed, which was equal to 321 m/s. FINISH R D In the diagram above, D = 2R. What is the radius of the round part of the track, R, equal to? Use n = 3.14. The answer should be rounded to 3 significant figures. 63.4
62.5
61.4
60.1

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During a school race, Sonic ran around the entire track 5 times in 10 seconds. Everyone was shocked...

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