SI l'aire d'un carré ABCD est 49 dm au carré quelle est la mesure de son côté AB justifier

Callie asked Feb 8, 2022

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Callie asked Feb 8, 2022

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24 votes

Answer:

7 dm

Explanation:

Pour un carré,

aire = (côté)²

(côté)² = 49 dm²

√[(côté)²] = √(49 dm²)

côté = √(49 dm²)

côté = 7 dm

Doetoe answered Feb 12, 2022

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