Trying the World Rectangle, again...
Circumference: 37775.92 km, diameter: 12024.44, radius: 6012.22 km, area: 454.23 m. km^2
h0: 19.54, v0: 12.09, x0: 749.78, y0: 2099.15, z0: 5583.74
h1: 30.83, v1: 28.66, x1: -1687.34, y1: 4398.4, z1: 3735.46
h2: 41.75, v2: 9.08, x2: -1469.61, y2: 838.24, z2: 5769.26
polygon(19.54% 12.09%, 30.83% 28.66%, 41.75% 9.08%)
Triangle Area: 4.77 m. km^2, 1.05%
Using Heron's:
a: 3826.51
b: 4105.9
c: 3826.51
s: 5879.46
area: 6.62, 1.45%
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