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Sagot :

Bonjour,  

Formule:

V = π r² H / 3

[tex]\pi[/tex] * 3,3² = 10,89 * [tex]\pi[/tex]cm²

(10,89* 5,6 )/3 = 20,31cm³

[tex]\pi[/tex]* 3,3²  =10,89cm²

(10,89 *9,1) /3 = 33 cm³

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