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Circle - Wikipedia, the free encyclopedia
Circles are simple shapes of Euclidean geometry consisting of those points in a plane which are at a constant distance, called the radius, from a fixed point, called the center.
CIRCLE - A nonpartisan research center studying youth civic engagement ...
The 2004 voter turnout rate of young singles was 3 percentage point higher than their married counterparts.
Circle -- from Wolfram MathWorld
A circle is the set of points in a plane that are equidistant from a given point O. The distance r from the center is called the radius, and the point O is called the center.
circle definition | Dictionary.com
noun . 1. a closed plane curve consisting of all points at a given distance from a point within it called the center. Equation: x 2 + y 2 = r 2. 2. the portion of a plane bounded ...
circle: Definition, Synonyms from Answers.com
Click to enlarge) circle (Academy Artworks) circle n. A plane curve everywhere equidistant from a given fixed point, the center
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