curve of constant width

convex planar shape whose width is the same regardless of the orientation of the curve
Thing general Q1192156
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curve of constant width

Summary

curve of constant width ranks in the top 2% of general entities by monthly Wikipedia readership (64 views/month).[1]

Key Facts

  • curve of constant width's image is recorded as Reuleaux triangle 54.JPG[2].
  • curve of constant width's subclass of is recorded as plane figure[3].
  • curve of constant width's subclass of is recorded as plane curve[4].
  • curve of constant width's Commons category is recorded as Curves of constant width[5].
  • curve of constant width's Freebase ID is recorded as /m/02s2tx[6].
  • curve of constant width's topic's main category is recorded as Category:Curves of constant width[7].
  • curve of constant width's defining formula is recorded as L_{C}^2=4\pi A_{C}+8\pi\big|\widetilde{A}_{0.5}\big|[8].
  • curve of constant width's MathWorld ID is recorded as CurveofConstantWidth[9].
  • curve of constant width's maintained by WikiProject is recorded as WikiProject Mathematics[10].
  • curve of constant width's Microsoft Academic ID is recorded as 140029035[11].
  • curve of constant width's in defining formula is recorded as L_C[12].
  • curve of constant width's in defining formula is recorded as A_C[13].
  • curve of constant width's in defining formula is recorded as C[14].

Why It Matters

curve of constant width ranks in the top 2% of general entities by monthly Wikipedia readership (64 views/month).[1] It has Wikipedia articles in 13 language editions, a strong signal of global cultural recognition.[15] It is known by 10 alternative names across languages and contexts.[16]

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] . Freebase Data Dumps. wikidata.org.
  6. [7] . wikidata.org.
  7. [8] . The improved isoperimetric inequality and the Wigner caustic of planar ovals. wikidata.org.
  8. [9] . wikidata.org.
  9. [10] . wikidata.org.
  10. [11] . wikidata.org.
  11. [12] . wikidata.org.
  12. [13] . wikidata.org.
  13. [14] . wikidata.org.

Aggregate / graph-position facts

  1. [1] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [15] . Wikidata sitelinks. wikidata.org.
  3. [16] . Wikidata aliases. 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). curve of constant width. Retrieved April 10, 2026, from https://4ort.xyz/entity/curve-of-constant-width
MLA “curve of constant width.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/curve-of-constant-width.
BibTeX @misc{4ortxyz_curve-of-constant-width_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{curve of constant width}}, year = {2026}, url = {https://4ort.xyz/entity/curve-of-constant-width}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): curve of constant width — https://4ort.xyz/entity/curve-of-constant-width (retrieved 2026-04-10)

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