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Web Results

www.mathgoodies.com/lessons/vol2/circumference.html

Pi is the ratio of the circumference of a

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How to

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Solve area,

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Apr 6, 2011 ... A how to video on How To Determine The Diameter Of A Circle that will improve
your math skills. Learn how to get good at math from ...

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Find the

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Definition and properties of the

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Online area

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Note: When you know the radius of a

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This

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Answer

If you know the radius, then the diameter is 2R. If you know circumference, then the diameter is C/(pi). If you know the area, then the diameter is the square root of 4A/(pi).

R is the radius of a circle, C is the circumference and A is the area.

More Info

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Our circumference

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