marquegeorge27 marquegeorge27

26-05-2022
Mathematics

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The diameter of a music CD is 12 centimeters. Find the circumference of a CD to the nearest tenth

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milotypo milotypo

26-05-2022

37.7 cm

C = 2πr
C = 2(3.14)6
C = 37.7 rounded
the radius is 6 because it is half of the diameter

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