Cubic pyramid (EntityTopic, 23)

From Hi.gher. Space

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== Equations ==
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>== Equations ==
*Variables:
*Variables:
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<blockquote>''l'' ⇒ length of edges of the cubic pyramid</blockquote>
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&lt;blockquote&gt;''l'' ⇒ length of edges of the cubic pyramid&lt;/blockquote&gt;
*The [[hypervolume]]s of a cubic pyramid are given by:
*The [[hypervolume]]s of a cubic pyramid are given by:
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<blockquote>total edge length = 20''l''<br>
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&lt;blockquote&gt;total edge length = 20''l''&lt;br&gt;
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total surface area = ''Unknown''<br>
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total surface area = ''Unknown''&lt;br&gt;
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surcell volume = ''Unknown''<br>
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surcell volume = ''Unknown''&lt;br&gt;
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bulk = ''l''<sup>4</sup>4<sup>-1</sup></blockquote>
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bulk = ''l''&lt;sup&gt;4&lt;/sup&gt;4&lt;sup&gt;-1&lt;/sup&gt;&lt;/blockquote&gt;
*The [[realmic]] [[cross-section]]s (''n'') of a cubic pyramid are:
*The [[realmic]] [[cross-section]]s (''n'') of a cubic pyramid are:
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<blockquote>[!x,!y,!z] ⇒ [[triangle]]<br>
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&lt;blockquote&gt;[!x,!y,!z] ⇒ [[triangle]]&lt;br&gt;
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[!w] ⇒ square</blockquote>
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[!w] ⇒ square&lt;/blockquote&gt;
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== Net ==
== Net ==

Revision as of 01:40, 18 November 2010


>== Equations ==

  • Variables:

<blockquote>l ⇒ length of edges of the cubic pyramid</blockquote>

<blockquote>total edge length = 20l<br> total surface area = Unknown<br> surcell volume = Unknown<br> bulk = l<sup>4</sup>4<sup>-1</sup></blockquote>

<blockquote>[!x,!y,!z] ⇒ triangle<br> [!w] ⇒ square</blockquote>


Net

The net of a cubic pyramid is a cube surrounded by six square pyramids.


Notable Tetrashapes
Regular: pyrochoronaerochorongeochoronxylochoronhydrochoroncosmochoron
Powertopes: triangular octagoltriatesquare octagoltriatehexagonal octagoltriateoctagonal octagoltriate
Circular: glomecubinderduocylinderspherindersphonecylindronediconeconinder
Torii: tigertorispherespheritorustorinderditorus


18. [21]1
Cylindrone
19. [111]1
Cubic pyramid
20. 211
Cyltrianglinder
List of tapertopes