C = (0.020123697685577747, 0.2314275270840918)
D = (0.07825669307684362, 0.783240790085242)
E = (0.31499653345056283, 2.0031277259913276)
F = (0.8813778843362893, 2.600686031971681)
G = (1.6176790025927026, 2.7178999736281515)
H = (2.8352450700185283, 2.53342026644242)
I = (3.088245062906031, 3.1813752993574047)
J = (3.5362679573243065, 3.6034025681196615)
K = (4.324804314793184, 3.58133422609763)
L = (5.094943445977283, 3.561067406855943)
M = (5.925883034886445, 3.561067406855943)
N = (6.716288985312231, 3.5408005876142563)
O = (7.41034180822466, 3.548058655963942)
P = (7.446622846307625, -0.009855966755324661)
f = Fit({C, D, E, F, G, H, I, J, K, L, M, N, O, P}, {1, x, x^(2), x^(3), x^(4), x^(5), x^(6), x^(7), x^(8)})
Q = (0, -4)
R = (7.5, -4)
V: (π * Integral[(f(x))^(2), 0, 7.5])
tekst1: "Vaasi ruumala on " + V + ""