Circle (EntityTopic, 15)

From Hi.gher. Space

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{{Polygons}}
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{{Rotope Nav|3|4|5|I'<br>Triangle|(II)<br>Circle|III<br>Cube}}
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{{Bracketope Nav|3|4|5|<xy><br>Diamond|(xy)<br>Circle|[xyz]<br>Cube}}

Revision as of 16:45, 19 June 2007

Template:Shape

Geometry

A circle refers to the surface of a perfectly symmetrical planar object.

Equations

  • Assumption: Circle is centered at the origin.
  • Variables:
r ⇒ radius of circle
  • All points (x, y) that lie on the surface of a circle will satisfy the following equation:
x2 + y2 = r2
total edge length = 2πr
area = πr2
[!x,!y] ⇒ line of length (rcos(πn/2))

Template:Polygons Template:Rotope Nav

3.
Diamond
4. (xy)
Circle
5. [xyz]
Cube
List of bracketopes