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04-01-2017
Mathematics

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The circumference of a baseball is between 23 cm and 23.5 cm

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04-01-2017

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Circumference=2.pi.r

23 <2.pi.r <23,5

23<2.3,14.r <23,5

23/6,28 <r <23,5/6,28

3,66<r <3,74

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