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How many tiles do I need for 20 m²?
Answer
245
tiles (30×30 cm + 10% waste)
20 m² × 11.11 tiles/m² × 1.10 ≈ 245 tiles
How we got there
- 0130 cm × 30 cm tile = 0.09 m² → ~11.11 tiles per m²
- 02For 20 m²: 20 × 11.11 = 222.2 tiles
- 03Add 10% for cuts and breakage → 245 tiles total
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