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Sagot :

Question 1: volume: 3.5*4.5*2=31.5[tex]dm^3[/tex]

2)a) le volume est : AB*BF*FG=3.5*4.5*x=15.75x
b)v(2.4)=15.75*2.4=37.8

c)v(3)=47.25

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