2. asteen yhtälön ratkaisukaava
$\frac{-b \pm \sqrt{b^2-4ac}}{2}$

A = (1, 2)
B = (4.52, 1.54)
C = (1, 1)
c = Circle(A, 5)
d = Ellipse(A, B, C)
a = 1.1 (slider from -5 to 5, step 0.1)
f(x) = (a * x) + 1
b = -2.2 (slider from -5 to 5, step 0.1)
g = 0.3 (slider from -5 to 5, step 0.1)
e: y = a x^(2) - (b * x) - g
h = Area(c)
Tekstic: "" + (Name[c]) + ":n pinta-ala = " + h
Pistec = PointIn(c)
i = Area(d)
Tekstid: "" + (Name[d]) + ":n pinta-ala = " + i
Pisted = PointIn(d)