BabelNet

bn:00019169n

Noun Concept

Categories: Pi, Elementary shapes, Articles with short description, Circles, Conic sections

circle 1-sphere 1-torus 360 degrees 360°

Ellipse in which the two axes are of equal length; a plane curve generated by one point moving at a constant distance from a fixed point WordNet 3.0

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Ellipse in which the two axes are of equal length; a plane curve generated by one point moving at a constant distance from a fixed point WordNet 3.0 & Open English WordNet

A circle is a shape consisting of all points in a plane that are at a given distance from a given point, the centre. Wikipedia

Simple geometric shape. Wikipedia Disambiguation

Simple curve of Euclidean geometry Wikidata

A two-dimensional, geometric shape that is made up of every point on a plane which is equidistant from the center. May be drawn with a pair of compasses. OmegaWiki

A two-dimensional, geometric shape that is made up of every point on a plane which is equidistant from the centre. May be drawn with a pair of compasses. OmegaWiki

A two-dimensional geometric figure, a line, consisting of the set of all those points in a plane that are equally distant from a given point (center). Wiktionary

Geometry: set of points that are equally distant from a center. Wiktionary (translation)

He calculated the circumference of the circle WordNet 3.0 & Open English WordNet

The set of all points (x, y) such that (x − 1)2 + y2 = r2 is a circle of radius r around the point (1, 0). Wiktionary

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