Octagon (EntityTopic, 12)
From Hi.gher. Space
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| + | == Equations == | ||
| + | *The area of a regular octagon with side length ''l'' is: | ||
| + | <blockquote>2''l''<sup>2</sup>(1 + √2)</blockquote> | ||
== Segmentation == | == Segmentation == | ||
Revision as of 10:58, 11 March 2011
Equations
- The area of a regular octagon with side length l is:
2l2(1 + √2)
Segmentation
The octagon of side 1 may be segmented into 8× isosceles triangle with sides {1,2×√(1+√2⁄2)}.
Use
Octagonal faces are found in these trishapes on FGwiki:
- Cubic truncate (6×, 63%)
| Notable Dishapes | |
| Flat: | triangle • square • pentagon • hexagon • octagon • decagon |
| Curved: | circle |
