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To find the radius of a circle when given the circumference, you should start with the formula for circumference, which is this:

circumference = 2*pi*radius

To solve for the radius, you would the have to divide the circumference by 2*pi leaving you with a formula like this:

radius = circumference/(2*pi)


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โˆ™ 2011-11-22 05:40:24
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Q: How do you get the radius of a circle from the circumfrance?
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