---
tag: 060W5CBZP6
kind: concept
name: Circle
msc: [51M04]
sources:
  - url: https://en.wikipedia.org/wiki/Circle
    locator: lead section
same_as:
  wikidata: Q17278
  wikipedia: Circle
---

## Summary

A circle is the set of all points of a plane at a given distance from a given point. The point is the centre and the distance is the radius. The region inside a circle is a disc.