affichage canette classique

affichage canette  longue

1) Faire  varier le Rayon à l aide du curseur ci dessous:
                                               ↓

2) Pour afficher le modèle , cocher l une des cases.

affichage conserve

Canette de 33cl modélisée par un cylindre dont le patron est tracé ci-dessous

Rayon = 3.1 (slider from 2.5 to 5.5, step 0.1)
f(x) = sqrt(Rayon^(2) - x^(2)) / 4 - 8
A = Point(yAxis)
g(x) = -f(x) - 16
B: (Rayon, -1 * 8)
C: (-1 * Rayon, -1 * 8)
D = Point(g)
E = Point(g)
F = Point(f)
G = Point(f)
c = Conic(D, E, F, G, C)
a = Segment(A, B)
Hauteur: 330 / (π * Rayon * Rayon)
e = Circle(A, Hauteur)
H = Intersect(e, yAxis, 2)
h = Segment(A, H)
u = Vector(A, H)
c' = Translate(c, u)
I = Translate(C, u)
J = Translate(B, u)
i = Segment(C, I)
j = Segment(B, J)
K1 = (57.86644316905383, 20.43298037863985)
b = Line(K1, yAxis)
d = Line(K1, b)
k = Circle(K1, Hauteur / 2)
O, P = Intersect(k, b)
p = Circle(P, Rayon)
Q, R_1 = Intersect(p, d)
R_2 = Mirror(R_1, K1)
q = Circle(R_1, Rayon)
r = Circle(R_2, Rayon)
n: 2 * π * Rayon
l = OrthogonalLine(O, d)
m = OrthogonalLine(P, d)
s = Circle(P, n / 2)
t = Circle(O, n / 2)
R, S = Intersect(t, l)
T, U = Intersect(s, m)
poly1, u_1, t_1, r_1, s_1 = Polygon(U, T, R, S)
o = Area(q)
v = Area(poly1)
texte1: "Aire du rectangle : " + poly1 + ""
w = Area(q)
z = Area(q)
texte2: "aire du disque :" + w + ""
texte3: "Aire du disque: " + z + ""
Surf: v + w + z
texte4: "aire totale : " + Surf + "cm²"
K = (-10.014939815300721, -8.769099800260962)
L = (9.61976505843183, -9.028990003751792)
M = (-1.730654553797003, -9.295457137710727)
N = (6.22101649646583, -10.480799406072885)
Z = (-3.1505958127725098, -3.171188751172918)
a_1 = false
b_1 = false
d_1 = false
g_1 = Function(2 * π * x^(2) + 2 * 330 / x, 2.5, 7)
V = (-8.18013662481234, 38.42306485103163)
W = (21.38196729960633, 38.66491795517057)
A_1 = (21.332578038424582, 35.14963676424286)
B_1 = (-8.328304408357612, 35.10534070483095)
poly2, v_1, w_1, a_2, b_2 = Polygon(V, W, A_1, B_1)
C_1 = (-7.360891991801861, 31.019303943318256)
D_1 = (20.654865230672815, 31.019303943318256)
E_1 = (20.561179910079147, 28.476528370716146)
F_1 = (-7.454577312395529, 28.476528370716146)
poly3, c_1, d_2, e_1, f_1 = Polygon(C_1, D_1, E_1, F_1)