Abstract
Given the equations for the n + 1 hyperplanes that bound an n-simplex in Rn, simple formulae are derived for the contents of the n — r simplices (0 ≤ r ≤ n) embedded in it. For example, when n = 3, the formulae include the volume of the tetrahedron, the areas of its faces and the lengths of its edges. 1980 Mathematics subject classification (Amer. Math. Soc.) (1985 Revision): 14 N 99.
| Original language | English |
|---|---|
| Pages (from-to) | 263-268 |
| Number of pages | 6 |
| Journal | Journal of the Australian Mathematical Society |
| Volume | 47 |
| Issue number | 2 |
| DOIs | |
| Publication status | Published - 1 Jan 1989 |
Keywords
- simplex
- volume