发布时间 ： 2025-12-17 01:41:49 UTC
类别 ： Geometric
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Elliptical perimeter calculation formula
\(C=2π√[ \frac {(r1)^2+(r2)^2}{2} ]\)
Input data
Radius (r1): 8
Radius (r2): 6 Elliptical circumference: 44.4288