The mean triangle area is the average area of a triangle in triangle picking within some given shape. As summarized in the following table, it is possible to compute the mean triangle area in closed form for triangle picking for some simple shapes.
Mean Triangle Area
See also
Mean Line Segment Length, Mean Tetrahedron Volume, Polygon Triangle Picking, Triangle Picking, Triangle Triangle PickingExplore with Wolfram|Alpha
Cite this as:
Weisstein, Eric W. "Mean Triangle Area." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/MeanTriangleArea.html