V_{\text{Pyramide}}=\frac{1}{3}G \cdot h

a = 0 (slider from 0 to 4, step 0.01)
C: (0, 3 + a, a)
F: (0, 3 + a, 4 + a)
D: (2, a, 4 + a)
E: (2, 3 + a, 4 + a)
A: (2, (-a), (-a))
B: (2, 3 - a, (-a))
D2: (2, (-a), 4 - a)
C2: (0, 3 - a, (-a))
B3 = (2, 3, 0)
C3 = (0, 3, 0)
D3 = (2, 0, 4)
E3 = (2, 3, 4)
P1, faceABD2, faceBC2D2, faceAC2D2, edgeAD2, edgeBD2, edgeC2D2 = Pyramid(Polygon[A, B, C2], D2)
P2, faceB3C3E3, faceC3D3E3, faceB3D3E3, edgeB3E3, edgeC3E3, edgeD3E3 = Pyramid(Polygon[B3, C3, D3], E3)
P3, faceDEF, faceCEF, faceCDF, edgeDF, edgeEF, edgeCF = Pyramid(Polygon[D, E, C], F)
poly1, c2, a_1, b = Polygon(A, B, C2)
poly2, d3, b3, c3 = Polygon(B3, C3, D3)
poly3, c, d, e = Polygon(D, E, C)
text1 = Text("Geogebra 5.0 hat noch einige Macken.")
text2 = Text("Falls der Schieberegler nicht aktiv wird, hilft ein Klicken auf den Pfeil-Button.")