Vissi järve keskmine sügavus on 2.5 meetrit

Vissi \;  järve \;  ruumala  \; on  \; seega  \; 139500 m^3

A = (0, 0)
B = (8.222065153358322, 0.0018969987791434115)
C = (3.266967530375554, 1.526396394710714)
D = (3.479195382186809, 1.6661561995620284)
E = (3.7949490153694088, 1.7852108481390738)
F = (4.167641828306247, 1.8887366295104178)
G = (4.4057511254603385, 1.8369737388247458)
H = (4.602450110065892, 1.7230953793162676)
I = (4.752562493054341, 1.7541531137276707)
J = (4.887146008837088, 1.9715572546074929)
K = (5.1563130404025825, 2.1216696375959416)
L = (5.544534720545123, 2.183785106418748)
M = (5.829230619316319, 2.168256239213046)
N = (6.139807963430351, 2.1630799501444793)
O = (6.429680151270114, 2.220019129898718)
P = (6.719552339109878, 2.318368622201495)
Q = (7.069195199116037, 2.49793738953698)
R = (7.437219131332327, 2.5878987951898504)
S = (7.768440670326989, 2.5470072471658183)
T = (7.895204469201488, 2.3793519002672863)
U = (7.932006862423117, 2.1830724697519317)
V = (7.932006862423117, 1.9827038844341742)
W = (7.907471933608698, 1.7700678347092067)
Z = (7.825688837560634, 1.569699249391449)
A_1 = (7.662122645464504, 1.4143113669001266)
B_1 = (7.535358846590005, 1.2262102459895785)
C_1 = (7.322722796865037, 1.1198922211270947)
D_1 = (7.228672236409763, 1.0994464471150787)
E_1 = (7.155067449966505, 1.0544657442886434)
F_1 = (7.044660270301618, 1.0994464471150787)
G_1 = (6.881094078205489, 1.0749115183006595)
H_1 = (6.766597743738199, 1.1158030663246916)
I_1 = (6.639833944863699, 1.1076247567198851)
J_1 = (6.558050848815634, 1.0421982798814335)
K_1 = (6.468089443162763, 1.083089827905466)
L_1 = (6.468089443162763, 1.197586162372756)
M_1 = (6.288166631857022, 1.2466560200015946)
N_1 = (6.100065510946473, 1.3039041872352397)
O_1 = (5.826092139185458, 1.2671017940136107)
P_1 = (5.697224568717904, 1.2725434786780008)
Q_1 = (5.421265813747539, 1.2466560200015946)
R_1 = (5.233164692836991, 1.3079933420376428)
S_1 = (5.045063571926442, 1.250745174803998)
T_1 = (4.96116079937498, 1.075089025269489)
U_1 = (4.83862269912506, 0.9188529474508415)
V_1 = (4.722211503887636, 0.7932513946946739)
W_1 = (4.614990666168957, 0.765680322138442)
Z_1 = (4.559848521056493, 0.7197285345447221)
A_2 = (4.357660655644125, 0.6921574619884902)
B_2 = (4.161599695244254, 0.6216980543447864)
C_2 = (3.98391944988187, 0.5634924567260746)
D_2 = (3.7939853944944946, 0.468525429032387)
E_2 = (3.6, 0.4)
F_2 = (3.3589751386072795, 0.4041929264011792)
G_2 = (3.2793253734448315, 0.5512386467010827)
H_2 = (3.2272466808386158, 0.6829671044697462)
I_2 = (3.11389893810744, 0.7901879421884258)
J_2 = (2.9484725027700485, 0.7993782997071698)
K_2 = (2.881076547632593, 0.8238859197571538)
L_2 = (2.9331552402388086, 0.9433605675008253)
M_2 = (2.8473785700638645, 1.032200690182017)
N_2 = (2.9178379777075687, 1.0965331928132247)
O_2 = (2.8780130951263447, 1.1915002205069125)
P_2 = (2.8780130951263447, 1.2680865331631122)
Q_2 = (2.786109519938905, 1.283403795694352)
R_2 = (2.743221184851433, 1.3630535608567997)
S_2 = (2.629873442120257, 1.3569266558443038)
T_2 = (2.669698324701481, 1.580558688800407)
U_2 = (2.798363329963897, 1.7122871465690706)
V_2 = (2.9668532178075364, 1.7858100067190223)
W_2 = (3.03731262545124, 1.7766196492002784)
Z_2 = (3.123089295626184, 1.8133810792752543)
A_3 = (3.1261527481324323, 1.7367947666190544)
B_3 = (3.141470010663672, 1.629573928900375)
C_3 = (3.187421798257392, 1.5223530911816954)
f = PolyLine(C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, Z, A_1, B_1, C_1, D_1, E_1, F_1, G_1, H_1, I_1, J_1, K_1, L_1, M_1, N_1, O_1, P_1, Q_1, R_1, S_1, T_1, U_1, V_1, W_1, Z_1, A_2, B_2, C_2, D_2, E_2, F_2, G_2, H_2, I_2, J_2, K_2, L_2, M_2, N_2, O_2, P_2, Q_2, R_2, S_2, T_2, U_2, V_2, W_2, Z_2, A_3, B_3, C_3)
hulknurk1, c, d, e, f_1, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, z_1, a_1, b_1, c_1, d_1, e_1, a, g_1, h_1, i_1, j_1, k_1, l_1, m_1, n_1, o_1, p_1, q_1, r_1, s_1, t_1, u_1, v_1, w_1, b, a_2, b_2, c_2, d_2, e_2, f_2, g_2, h_2, i_2, j_2, k_2, l_2, m_2, n_2, o_2, p_2, q_2, r_2, s_2, t_2, u_2, v_2, w_2, z_2, a_3, b_3, c_3 = Polygon(C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, Z, A_1, B_1, C_1, D_1, E_1, F_1, G_1, H_1, I_1, J_1, K_1, L_1, M_1, N_1, O_1, P_1, Q_1, R_1, S_1, T_1, U_1, V_1, W_1, Z_1, A_2, B_2, C_2, D_2, E_2, F_2, G_2, H_2, I_2, J_2, K_2, L_2, M_2, N_2, O_2, P_2, Q_2, R_2, S_2, T_2, U_2, V_2, W_2, Z_2, A_3, B_3, C_3)
Punkthulknurk1 = PointIn(hulknurk1)
Teksthulknurk1: "Vissi \;  järve \;   pindala = " + (LaTeX[hulknurk1]) + "hektarit"