Exercices: 1. La capacité d'un réservoir d'essence cylindrique est de 2,5 kl et sa hauteur de
20 m. Quelle est l'aire de sa base ?
Veyl= abx h
= I xr2xh
n=10m=loodm
Ab= ?
V=2,5k1=2500 L=2500ams!

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The heir to the austrian throne, archduke franz ferdinand was gunned down by a young serbian terrorist. germany urged austria to declare war on serbia. russia mobilized against austria, then germany mobilized against russia. france and britain mobilized against germany. then young men such as adolf hitler volunteered in the war.