A room 4.8 m long and 3.6 m wide is to be paved with identical square tiles, as large as possible, without cutting any tile. How many tiles are needed?

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Accepted Answer

12. Tile side = HCF(480 cm, 360 cm) = 120 cm. Number of tiles = (480 ÷ 120) × (360 ÷ 120) = 4 × 3 = 12.

A room 4.8 m long and 3.6 m wide is to be paved with identical square tiles, as large as possible, without cutting any tile. How many tiles are needed?

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