Bonjour,
1) 2*h*6 = 12h
2) si h = 7.2 alors V = 12*7.2 = 86.4
3) 12h = 148 : 148/12 = h donc h = 12.33
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Bonjour,
1) 2*h*6 = 12h
2) si h = 7.2 alors V = 12*7.2 = 86.4
3) 12h = 148 : 148/12 = h donc h = 12.33