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(Area of Circles)If the circumference is 12pi how do you find the area±
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by miltonchui at November 03, 2009

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circumfrence = 2*pi*r so: 12pi = 2*pi*r 12 = 2*r r = 6 Then just plug r in to your area formula, area = pi*r^2

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Alison037 November 03, 2009