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03-09-2017
Mathematics

contestada

What should the diameter of a circle whose circumference is measured to be 20 cm be?

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Banabanana Banabanana

03-09-2017

C = πd [C=circumference, d=diameter, π≈3.14]

20 = 3.14 · d
d = 20 / 3.14 ≈ 6.37 cm

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