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Archimedean circle

circle in the arbelos congruent to the twin circles
Thing general Q4786887
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Archimedean circle

Summary

Archimedean circle ranks in the top 2% of general entities by monthly Wikipedia readership (9 views/month).[1]

Key Facts

  • Archimedean circle's subclass of is recorded as circle[2].
  • Archimedean circle's Commons category is recorded as Archimedean circle[3].
  • Archimedean circle's Freebase ID is recorded as /m/04jpq49[4].
  • Archimedean circle's defining formula is recorded as \rho=\frac{1}{2}r\left(1-r\right)[5].
  • Archimedean circle's MathWorld ID is recorded as ArchimedeanCircle[6].
  • Archimedean circle's maintained by WikiProject is recorded as WikiProject Mathematics[7].
  • Archimedean circle's Microsoft Academic ID is recorded as 2780973348[8].

Why It Matters

Archimedean circle ranks in the top 2% of general entities by monthly Wikipedia readership (9 views/month).[1] It has Wikipedia articles in 6 language editions, a strong signal of global cultural recognition.[9]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.

Aggregate / graph-position facts

  1. [1] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [9] ↑ . Wikidata sitelinks. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Archimedean circle. Retrieved April 10, 2026, from https://4ort.xyz/entity/archimedean-circle
MLA “Archimedean circle.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/archimedean-circle.
BibTeX @misc{4ortxyz_archimedean-circle_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Archimedean circle}}, year = {2026}, url = {https://4ort.xyz/entity/archimedean-circle}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Archimedean circle — https://4ort.xyz/entity/archimedean-circle (retrieved 2026-04-10)

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