Math / Math Statement

QuestionUne piscine de dimensions $30 \mathrm{dm} \times 54 \mathrm{dm}$ doit être recouverte de carreaux carrés.
(a) Décompose $30$ en facteurs premiers. (b) Décompose $54$ en facteurs premiers. (c) Quel est le plus grand diviseur commun de $30$ et $54$ ?
Quelle est la taille maximale des carreaux en dm et combien en faut-il pour couvrir le fond ?

Studdy Solution
Calculate the number of tiles required to cover the bottom of the pool.
$Number\, of\, tiles = \frac{30 \times54}{6 \times6} =45 \times9 =405$ So,405 tiles are required to cover the bottom of the pool.

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