🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTiếng ViệtРусскийالعربيةفارسیहिन्दीไทย한국어中文日本語EntityQ843905· pop 43· linked from 394 articlescircumference[[File:Circle-withsegments.svg|thumb|Wikidata factsImagePi-unrolled-720.gifSources (3)wikidata.orgdocs.openalex.orglingualibre.orgvia Wikidata · CC0Article7 sectionsContentsCircleRelationship with {{pi}}EllipseSee alsoNotesReferencesExternal linksthumb|Circumference = × diameter = 2 × radius.Read full article (18 paragraphs)Gallery (8)Available in 43 languagesFrançaisDeutsch中文日本語РусскийPortuguêsالعربيةहिन्दीArmenianAssameseConnectionsparallelogramEntitydiskEntityCategoriesCirclesGeometric measurement