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If the circumference of a circle is 30cm what is the radius?

Updated: 12/14/2022

Wiki User

∙ 14y ago

Best Answer

C = pi * 2 * r

30 = 3.14159 * 2 * r

30 = 6.28318 * r

r = 30/6.28318

r = 4.77465233 cm

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∙ 14y ago

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