Cubic pyramid (EntityTopic, 23)
From Hi.gher. Space
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| - | {{Shape|Cubic pyramid| | + | {{Shape |
| - | + | | attrib=pure | |
| + | | name=Cubic pyramid | ||
| + | | dim=4 | ||
| + | | elements=7, 18, 20, 9 | ||
| + | | genus=0 | ||
| + | | 20=SSC | ||
| + | | ssc=[xyz]P | ||
| + | | rns=111<sup>1</sup> xyz<sup>w</sup> | ||
| + | | rot_i=15 | ||
| + | }} | ||
== Equations == | == Equations == | ||
Revision as of 18:13, 19 November 2007
Equations
- Variables:
l ⇒ length of edges of the cubic pyramid
- The hypervolumes of a cubic pyramid are given by:
total edge length = 20l
total surface area = Unknown
surcell volume = Unknown
bulk = l44-1
- The realmic cross-sections (n) of a cubic pyramid are:
[!x,!y,!z] ⇒ triangle
[!w] ⇒ square
| Notable Tetrashapes | |
| Regular: | pyrochoron • aerochoron • geochoron • xylochoron • hydrochoron • cosmochoron |
| Powertopes: | triangular octagoltriate • square octagoltriate • hexagonal octagoltriate • octagonal octagoltriate |
| Circular: | glome • cubinder • duocylinder • spherinder • sphone • cylindrone • dicone • coninder |
| Torii: | tiger • torisphere • spheritorus • torinder • ditorus |
