exercice 23 et 24 svp
![exercice 23 et 24 svp class=](https://fr-static.z-dn.net/files/d40/94041561648d40d2891a40ab920a1a97.jpg)
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V cone = 1/3 x aire base x haut
soit V = 1/3 x pi x r² x h = 1/3 x 3,14 x 3² x 12 cm3