A = Point(yAxis)
B = Point(xAxis)
b_1 = Semicircle(A, B)
C: B - (Vector[A, B] * 2 / 3)
D: C - (2 / 3 * Vector[B, C])
b_2 = Semicircle(B, C)
b_3 = Semicircle(C, D)
E: D - (2 / 3 * Vector[C, D])
F: E - (2 / 3 * Vector[D, E])
b_4 = Semicircle(D, E)
b_5 = Semicircle(E, F)
r = 3
a = 28.274333882308138
Text1: "s_5 = " + (b_1 + b_2 + b_3 + b_4 + b_5) + ""