The area of the dodecagon (
)
inscribed in a unit circle with 
is
 |
Kűrschák's Theorem
See also
Dodecagon, Kűrschák's TileExplore with Wolfram|Alpha
References
Wells, D. The Penguin Dictionary of Curious and Interesting Geometry. London: Penguin, p. 137, 1991.Referenced on Wolfram|Alpha
Kűrschák's TheoremCite this as:
Weisstein, Eric W. "Kűrschák's Theorem." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/KurschaksTheorem.html