comment apprendre le perimètre très facilement
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•
Mathematics
•
6th Grade
•
Hard
lelio saveri
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2 Slides • 0 Questions
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c'est très facile car imaginons un carré de 3cm pour savoir son périmètre on va faire 3x4 car il y a 4 cotés donc x4 et 3 car 3cm donc sa fait 3x4 compris parfait.
un rectangle de 3cm de longueur est 4cm de largeur par contre on va faire quoi?
2x3 et 4x2= 14cm
donc périmètre 14cm compris parfait
voila pour cette leçon très facile un top là
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