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Mathematics, 23.02.2021 16:00 annie8348

La figure suivante représente la façade d'une grande case de St-Pierro, Les trois fenetres ont la même dimension (2.00 mx 1.00m)
La porte mesure 2.00 m x 2.40 m
Une entreprise est chargé de peindre cette façade.
Un bidon de peinture de 10 L cote 75 € et permet de couvrir une surface de 50 m
On souhaite passer 2 couches de peinture sur la façade de cette case Calculer le
nombre de bidons nécessaires ainsi que le coût de la peinture,
Dans cet exercice, toute trace de recherche, même non aboutie sera prise en compte dans l evaluation​

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La figure suivante représente la façade d'une grande case de St-Pierro, Les trois fenetres ont la m...

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