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Question Math

des question sur les math les Polygone

QuestionAnswer
Triangle 3
Quardrilatère 4
Pentagone 5
Hexagone 6
Heptagone 7
Octogone 8
Ennéagone 9
Décagone 10
Hendécagone 11
Dodécagone 12
Aire du triangle Base x hauteur :2
Aire du Quardrilatère Base x Apothème :2 x par le nombre de coté
Aire du Pentagone Base x Apothème :2 x par le nombre de coté
Aire du Hexagone Base x Apothème :2 x par le nombre de coté
Aire du heptagone Base x Apothème :2 x par le nombre de coté
Aire du Octogone Base x Apothème :2 x par le nombre de coté
Aire du énnéagone Base x Apothème :2 x par le nombre de coté
Aire du Décagone Base x Apothème :2 x par le nombre de coté
Aire du Hendécagone base x Apothème :2 x par le nombre de coté
Aire du Dodécagone Base x Apothème :2 x par le nombre de coté
A)jai un pentagone. La base est de 15mm et Apothème de 20mm. Donne moi l'aire Aire: 750mm
B)jai un Octogone. La base est de 10m et Apothème de 20m. Donne moi l'aire Aire: 800m
C)jai un heptagone. la Baseest 150km et Apothème est de 200km. Donne moi l'aire Aire: 105000Km
D)jai un Décagone. la base est de 234dm et Apothème de 583dm. Donne moi l'aire Aire: 818532
Created by: olivier plante
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