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Guigui76000
@Guigui76000
May 2019
2
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Bonjour,
J’ai besoin d’aide svp .
Merci
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FamilyS
Verified answer
Bonjour,
a. Le volume est de :
5 × 10 × 4 = 200 cm³
b. 1ère manière :
Les nouvelles dimensions sont :
5 × 3 = 15 cm
10 × 3 = 30 cm
4 × 3 = 12 cm
Nouveau volume :
15 × 30 × 12 = 5 400 cm³
2ème manière :
Le volume est augmenté de :
3 × 3 × 3 ou 3³ = 27
Nouveau volume :
200 cm³ × 27 = 5 400 cm³
Bonne journée !
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Thanks 0
Commentaires
Verified answer
Bonjour
volume initial du parallélépipède
10 x 4 x 5 = 200 cm ³
k = 3 donc le volume sera multiplié par k ³
200 x 3 ³ = 5 400 cm ³
0 votes
Thanks 0
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Lista de comentários
Verified answer
Bonjour,a. Le volume est de :
5 × 10 × 4 = 200 cm³
b. 1ère manière :
Les nouvelles dimensions sont :
5 × 3 = 15 cm
10 × 3 = 30 cm
4 × 3 = 12 cm
Nouveau volume :
15 × 30 × 12 = 5 400 cm³
2ème manière :
Le volume est augmenté de :
3 × 3 × 3 ou 3³ = 27
Nouveau volume :
200 cm³ × 27 = 5 400 cm³
Bonne journée !
Verified answer
Bonjourvolume initial du parallélépipède
10 x 4 x 5 = 200 cm ³
k = 3 donc le volume sera multiplié par k ³
200 x 3 ³ = 5 400 cm ³