Pudeli ruumala m''ramine integraali abil

A: (0, -2.60826)
B = (17.582782478012632, -2.608262829810511)
C = (0.07121118056646734, 0.590000230997831)
D = (0.7373573522527347, 1.9622613446715387)
E = (1.856482920685664, 2.308657353948397)
F = (3.2553898812268254, 2.2153968899123195)
G = (4.867463616707592, 2.4285636648519247)
H = (5.932361583561104, 2.297536566619418)
I = (7.332204451946782, 2.175428119611144)
J = (8.904309417126372, 2.24204273677977)
K = (10.649612386944394, 2.3752719711170234)
L = (11.448987792967914, 1.5625736416597793)
M = (12.474852897364766, 1.1895317855154703)
N = (13.848600452909183, 1.2429060593542987)
O = (14.76000953326176, 1.2168657999156538)
P = (16.647928342563524, 1.0996846324417515)
Q: (17.5, 0.48774)
f = Fit({C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q}, {1, x, x^(2), x^(3), x^(4), x^(5), x^(6), x^(7), x^(8)})
text1: "f(x)=" + (LaTeX[f]) + ""
V: (π * IntegralBetween[(f(x))^(2), 0, 17, 5])
V_ligikaudne: round(V)
text2: "V=π\int_{0}^{17,5}{f(x)^2 \; dx }≈" + (LaTeX[V]) + "≈" + (LaTeX[V_ligikaudne]) + " \; cm^3"