# How to Calculate the Circumference of a Flat Oval?

Finding the circumference of an oval, or ellipse, can be problematic. It consists of eccentric curves that cannot be measured by hand. However, you can approximate the circumference with at least a...
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http://www.ehow.com/how_8365149_calculate-circumference-flat-oval.html

## How do i calculate circumference?

You must know the diameter or radius of a circle to calculate the circumference. To calculate the circumference of a circle multiple Ï€, or 3.14, by the diameter of the circle. If you know the radi...
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http://www.answerbag.com/q_view/2068804

## How to Calculate Circumference in Feet?

The circumference of a circle equals the distance around the circle. To calculate the circumference of a circle in feet, you need to know either the radius or the diameter of the circle in feet. Th...
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http://www.ehow.com/how_8136370_calculate-circumference-feet.html

## How to Calculate the Circumference of a Circle?

You've been telling yourself you'll learn this someday, when you get around to it! But the time has come and it's time to know how to find the circumference of a circle.Whether you're designing a p...
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http://www.wikihow.com/Calculate-the-Circumference-of-a-Circle

## How to Calculate Circumference in Inches?

One way to measure a circle's circumference in inches is to measure around the circle, but all that bending might break your ruler. A simpler way is to take advantage of circular properties, like t...
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http://www.ehow.com/how_8153429_calculate-circumference-inches.html