Réponses

2014-09-09T10:51:36+02:00
Bonjour

V = 3.14 x 1.5 x [0.8/2+1.3/3 x (1.3/2-0.8/2)]²
V = 4,71 x [0.8/2+1.3/3 x (0,5)]²
V = 4,71 x (2,4/6 + 2,6/6 x 0,5)²
V = 4,71 x (2,4/6 + 1,3/6)²
V = 4,71 x (3,7/6)²
V = 4,71 x 13,69/36
V = 64,4799 / 36
V ≈ 1,79