Hier ziehen

a = 0.9 (slider from 0 to 5, step 0.1)
A = (-3, -3)
B = (2, -3)
C = (4, -1)
D = (-1, -1)
Vieleck1, a_1, b, c, d = Polygon(A, B, C, D)
E = (-3, 2)
F = (2, 2)
G = (4, 4)
H = (-1, 4)
Vieleck2, a_2, e, f, b_1 = Polygon(A, E, F, B)
Vieleck3, f_1, g, c_1, b_2 = Polygon(F, G, C, B)
Vieleck4, h, d_1, a_3, e_1 = Polygon(H, D, A, E)
Vieleck5, d_2, c_2, g_1, h_1 = Polygon(D, C, G, H)
AA: (x(A), y(A) + a)
BB: (x(B), y(B) + a)
CC: (x(C), y(C) + a)
DD: (x(D), y(D) + a)
Vieleck6, a_4, aa, bb, b_3 = Polygon(A, AA, BB, B)
Vieleck7, a_5, d_3, dd, aa_1 = Polygon(A, D, DD, AA)
Vieleck8, b_4, c_3, cc, bb_1 = Polygon(B, C, CC, BB)
Vieleck9, d_4, c_4, cc_1, dd_1 = Polygon(D, C, CC, DD)
Vieleck10, aa_2, bb_2, cc_2, dd_2 = Polygon(AA, BB, CC, DD)
Text1: "" + (12.0 * a) + " cm³"