A = (3, -1, 0)
B = (3, 3, 0)
C = (-1, 3, 0)
D = (-1, -1, 0)
S = (1, 1, 6)
a, FlächeABS, FlächeBCS, FlächeCDS, FlächeADS, KanteAS, KanteBS, KanteCS, KanteDS = Pyramid(Polygon[A, B, C, D], S)
b = Plane(A, C, S)
Vieleck1, s, a_1, c = Polygon(A, C, S)