# 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...
Read More »

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...
Read More »

http://www.answerbag.com/q_view/2068804

## 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...
Read More »

http://www.wikihow.com/Calculate-the-Circumference-of-a-Circle

## How Do You Calculate the Diameter if You Know the Circumference?

A diameter identifies a circle. Other measurements of the circle, including its area and its circumference, or perimeter, are derived from the measured length of the diameter. The diameter is relat...
Read More »

http://www.ehow.com/how_7995746_do-calculate-diameter-circumference.html

## 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...
Read More »

http://www.ehow.com/how_8136370_calculate-circumference-feet.html