Bonjour, j'aimerais savoir combien pèse un plateau de granit dont les dimension s sont les suivantes en mètres:
Longueur 2,30
largeur 1,05
épaisseur 0,05
Merci
Airhen

By: USER3272
27 Agustus 2025 mathematiques 5 minutes
4.5
196 views 196 comments 13 shares

Question

Grade: Education Subject: mathematiques
Bonjour, j'aimerais savoir combien pèse un plateau de granit dont les dimension s sont les suivantes en mètres:
Longueur 2,30
largeur 1,05
épaisseur 0,05
Merci
Airhen
Asked by:
196 Viewed 196 Answers

Answer (196)

Best Answer
(312)

Réponse :

bonjour

Explications étape par étape :

le granit pese 2700 kg/m3

2,3 fois 1,05 fois 0,05 = 0,120575 m3

0,120575  fois 2700 = 325,5525

325,5525 kg = 325552,5 g

le plateau de granit pese 325,5525 kg ( soit 325 552,5 g)

Answered on 27 Agustus 2025

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