Kevadise viimase lumememme ruumala mõõtmine

Joone y=f(x) pööramisel ümber x-telje rajades
 x=a kuni x=b, saame pöördkeha ruumalaga

V=π\int_{a}^{b}{ f(x)^2\;dx}

A = (0.14125, -13.99125)
B = (59.96395833333333, -14.24)
C = (0.40364583333334025, 2.5928125000000004)
D = (2.3273958333333415, 5.529062500000007)
E = (4.7573958333333435, 6.6428125000000104)
F = (7.592395833333345, 8.161562500000015)
G = (12.14864583333335, 5.2253125000000065)
H = (14.983645833333352, 5.529062500000007)
I = (17.109895833333354, 9.275312500000016)
J = (20.046145833333355, 11.907812500000023)
K = (23.79239583333336, 11.401562500000022)
L = (27.133645833333365, 10.996562500000021)
M = (30, 10)
N = (33.20864583333337, 9.376562500000016)
O = (34.52489583333337, 5.832812500000008)
P = (37.46114583333337, 13.527812500000026)
Q = (42.321145833333375, 11.300312500000022)
R = (46.87739583333338, 11.097812500000021)
S = (50, 10)
T = (54.06614583333339, 8.769062500000015)
U = (57.20489583333339, 7.047812500000012)
V = (59.12864583333339, 4.415312500000005)
W = (59.63489583333339, 2.3903125)
f = Fit({C, D, E, F, G, H, I, J, K, M, N, O, P, Q, R, S, T, U, V, W}, {1, x, x^(2), x^(3), x^(4), x^(5), x^(6), x^(7), x^(8)})
Ruumala: (π * Integral[(f(x))^(2), 0, 60])
Z = (69.7975, -1.31625)
A_1 = (80.18864583333341, -1.3559375000000096)
B_1 = (69.87239583333333, 0.044062499999997784)
C_1 = (70.27239583333333, 0.28406249999999805)
D_1 = (70.99239583333333, 0.3640624999999982)
E_1 = (71.97239583333334, 0.44406249999999825)
F_1 = (73.49239583333333, 0.5640624999999985)
G_1 = (74.41239583333333, 0.7240624999999986)
H_1 = (75.31239583333333, 0.8640624999999988)
I_1 = (76.25239583333332, 0.9640624999999989)
J_1 = (77.15239583333333, 0.9440624999999989)
K_1 = (77.99239583333333, 0.8640624999999988)
L_1 = (79, 1)
M_1 = (79.79239583333333, 0.984062499999999)
N_1 = (80.13239583333333, 0.3040624999999981)
g = Fit({B, C_1, D_1, E_1, F_1, G_1, I_1, J_1, K_1, M_1, N_1}, {1, x, x^(2), x^(3), x^(4), x^(5)})
Nina: (π * Integral[(g(x))^(2), 70, 80])
a: round(Ruumala)
b: round(Nina)
tekst4: "Lumememme \;ruumala \;V=π\int_{0}^{60}{f(x)^2\;dx \;=\; }" + (LaTeX[a]) + "\;cm^3\\Lumememme\;nina\; ruumala\;V_n_i_n_a=π\int_{0}^{10}{g(x)^2\;dx\;=\; }" + (LaTeX[b]) + "\;cm^3"
tekst5: "f(x)=" + (LaTeX[f]) + "
\\g(x)=" + (LaTeX[g]) + ""