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Calcul mental
N°29
“Aire d’une figure”
Donner l'aire de chaque figure en cm².
Diapositive 1Diapositive 1
Diapositive 2Diapositive 2
Diapositive 3Diapositive 3
Diapositive 4Diapositive 4
Diapositive 5Diapositive 5
FIN
CORRECTION
Diapositive 1Diapositive 1 Aire = 8cm2
Diapositive 2Diapositive 2 Aire = 3cm2
Diapositive 3Diapositive 3 Aire = 15cm2
Diapositive 4Diapositive 4
Aire = 3,5cm2
Diapositive 5Diapositive 5 Aire = 4cm2

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