Veinipokaali \; ruumala

A = (0, -3.94972)
B = (8.002011633291046, -3.955171985482346)
L = (7.88505, 2.76036)
K = (6.753425410261421, 3.1205389439266757)
J = (5.61143, 3.46751)
I = (4.635747901350447, 3.789755517114417)
H = (3.52579, 4.02249)
G = (2.68438, 3.88822)
F = (1.81611, 3.52122)
E = (1.10896, 3.011)
D = (0.6255909824820413, 2.250141700048872)
C = (0.10641888137854233, 1.3371149015565134)
f = Fit({C, D, E, F, G, H, I, J, K, L}, {1, x, x^(2), x^(3), x^(4), x^(5), x^(6)})
text1: "f(x) \; = \; " + (LaTeX[f]) + ""
V: (π * Integral[f(x)^(2), 0, 8])
text2: "V=π\int_{0}^{8}{f(x)² \; dx }≈" + (LaTeX[V]) + " \; (cm³)"