lxciegf
lxciegf lxciegf
  • 25-02-2021
  • French
contestada

On augmente de 20% la longueur et on
diminue de 20% la largeur d'un rectangle de
dimensions 30 cm sur 20 cm. Quelle est, en
pourcentage, la variation de son aire ?​

Respuesta :

glfam
glfam glfam
  • 05-03-2021

Answer:

La variation de son aire est de 10%

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