Bonjour !
Exercice 1 :
Aire = AB × AD
Soit => 2^11 = 2^5 × AD
AD = 2^11 / 2^5 = 2^6
AD = 2^6 => 64 cm
AB = 2^5 => 32 cm
Périmètre = (64+32)×2 = 192 cm
Bonne journée.
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Bonjour !
Exercice 1 :
Aire = AB × AD
Soit => 2^11 = 2^5 × AD
AD = 2^11 / 2^5 = 2^6
AD = 2^6 => 64 cm
AB = 2^5 => 32 cm
Périmètre = (64+32)×2 = 192 cm
Bonne journée.