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closed ball

mathematical ball that includes its bounding sphere
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closed ball

Summary

Key Facts

  • closed ball's subclass of is recorded as closed set[1].
  • closed ball's subclass of is recorded as ball[2].
  • closed ball's subclass of is recorded as convex set[3].
  • closed ball's opposite of is recorded as open ball[4].
  • closed ball's has part is recorded as sphere[5].
  • closed ball's has part is recorded as open ball[6].
  • closed ball's MathWorld ID is recorded as ClosedBall[7].
  • closed ball's maintained by WikiProject is recorded as WikiProject Mathematics[8].

References

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

Direct Wikidata claims

  1. [1] ↑ . wikidata.org.
  2. [2] ↑ . wikidata.org.
  3. [3] ↑ . wikidata.org.
  4. [4] ↑ . wikidata.org.
  5. [5] ↑ . wikidata.org.
  6. [6] ↑ . wikidata.org.
  7. [7] ↑ . wikidata.org.
  8. [8] ↑ . 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). closed ball. Retrieved May 7, 2026, from https://4ort.xyz/entity/closed-ball
MLA “closed ball.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/closed-ball.
BibTeX @misc{4ortxyz_closed-ball_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{closed ball}}, year = {2026}, url = {https://4ort.xyz/entity/closed-ball}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): closed ball — https://4ort.xyz/entity/closed-ball (retrieved 2026-05-07)

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