A = Intersect(xAxis, yAxis)
B = (5, 0)
kuvio1, f, g, h, i, C, D = Polygon(A, B, 4)
c = Circle(D, C, B)
a = Area(c)
Tekstic: "" + (Name[c]) + ":n pinta-ala = " + a
Pistec = PointIn(c)
j = Segment(A, C)