tetrahedron (Q7887): Difference between revisions

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@@ Property / has quality @@
+sphericity
@@ Property / has quality: sphericity / rank @@
+Normal rank
@@ Property / has quality: sphericity / qualifier @@
+numeric value: 0.6711392913128503694920290616644451317579168462074751242138997126Amount 0.6711392913128503694920290616644451317579168462074751242138997126
Unit 1
-Amount
+.6711392913128503694920290616644451317579168462074751242138997126
 Unit

Latest revision as of 09:49, 1 May 2023

four-sided polyhedron

3-simplex
triangular pyramid

Language	Label	Description	Also known as
English	tetrahedron	four-sided polyhedron	3-simplex triangular pyramid

Statements

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convex polyhedron

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defining formula

{\frac {1}{r_{1}^{2}}}+{\frac {1}{r_{2}^{2}}}+{\frac {1}{r_{3}^{2}}}+{\frac {1}{r_{4}^{2}}}\leq {\frac {2}{r^{2}}}

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defining formula

V=1/3A_{0}h

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0.6711392913128503694920290616644451317579168462074751242138997126

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Sitelinks

⧼wikibase-sitelinks-mywikigroup⧽(0 entries)

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