File:Circle-withsegments.svg · Wikimedia Commons · See Wikimedia Commons

EntityQ17278· pop 158· linked from 1,019 articles

원

Sign in to save

Also known as round shape, 1-sphere, circle line, non-filled circle

평면 위의 한 점에 이르는 거리가 일정한 평면 위의 점들의 집합으로 정의되는 도형

AI overview

A circle is a perfectly round shape made up of all points that sit at the same distance from a central point, called the radius. Circles are fundamental geometric shapes that appear throughout mathematics, nature, and everyday life, making them essential for understanding everything from engineering and astronomy to art and design.

AI-generated from the Wikipedia summary — may contain errors.

Key facts

Polygon.name: Circle
Polygon.image: Circle-withsegments.svg
Polygon.caption: A circle
Polygon.symmetry: Orthogonal group|
Polygon.type: Conic section

via Wikipedia infobox

Wikidata facts

Instance of: sign
Subclass of: curve of constant width
Part of: disk
Image: Ellipsoid circular sections.gif

Show 13 more facts

different from: ه
Commons category: Circle geometry
Unicode character: 🔿
Stack Exchange tag: stackoverflow.com/tags/circle
topic's main category: Category:Circles
described by source: Encyclopædia Britannica 11th edition
has characteristic: roundness
Euler characteristic: 0
Commons gallery: Circle geometry
P8168: Aillon-le-Vieux
on focus list of Wikimedia project: Wikipedia:Vital articles/Level/4
maintained by WikiProject: WikiProject Mathematics
studied by: Euclidean geometry

Sources (2)

via Wikidata · CC0

Gallery (40)

Available in 146 languages

Show 127 more

via Wikidata sitelinks · CC0