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%

Answer Link

Otras preguntas

Find the area of the following triangle. Round your answer to the nearest tenth.
Is page 1 of the importance of being earnest the most important section of the book? Scene: Morning-room in ALGERNON'S flat in Half Moon Street The room is lux
Find the length of AB
WILL MARK BRAINLIEST!! Angelica uses the point 4,3 to represent the location of her house and uses the point 10,8 to represent the location of a gas station. Ea
plz answer quick!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
on average, Jonny can pick 2/3 of the ripe apples on an apple tree in 1/2 an hour .At this rate, how long will it take him to pick all of the ripe apples on his
help please! make sure to tell me the answer and an explanation!
Help please!!!! Im really stuck.
find the missing side lengths​
A car starting at rest accelerates at 3m/seconds square How far has the car travelled after 4s?​