Difference between revisions of "Octagon"
m (→Regular octagons: failed to parse error) |
m (→Regular octagons: ...) |
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[[Area]]: <math>\displaystyle 2s^2(\sqrt{2} + 1)</math> | [[Area]]: <math>\displaystyle 2s^2(\sqrt{2} + 1)</math> | ||
| − | [[Apothem]]: <math>\frac{s(\sqrt{2} + 1}{2}</math> | + | [[Apothem]]: <math>\frac{s(\sqrt{2} + 1)}{2}</math> |
| − | [[Inradius]]: <math>\frac{s(\sqrt{2} + 1}{2}</math> | + | [[Inradius]]: <math>\frac{s(\sqrt{2} + 1)}{2}</math> |
[[Circumradius]]: <math>s\sqrt{1 + \frac{\sqrt{2}}{2}}</math> | [[Circumradius]]: <math>s\sqrt{1 + \frac{\sqrt{2}}{2}}</math> | ||
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