9 GM41: Périmètres ou aires? (ex b) )
Author: Frédéric Chanez

Aire

P_1 = Point(xAxis)
P_2 = Point(xAxis)
C = Point(xAxis)
c = Ellipse(P_1, P_2, C)
P_3 = Point(c)
poly1, d, a, b = Polygon(P_1, P_2, P_3)
e = Line(P_1, P_2)
f = OrthogonalLine(P_3, e)
E = Intersect(e, f)
g = Segment(E, P_3)
F = Intersect(c, e, 1)
h = Segment(F, C)
i = Perimeter(poly1)
texte1: "Périmètre = " + d + " + " + b + " + " + a + " = " + i + " m"
texte2: "Aire = (" + d + " · " + g + " ) : 2 = " + poly1 + " m²"
α = Angle(C, E, P_3)
j = false