Tiler

On what surface m² tiler must lay 30 square tiles, each of which has a side 25 cm?

Correct answer:

S =  1.875 m²

Step-by-step explanation:

$S=30\cdot 0.25\cdot 0.25={\displaystyle \frac{15}{8}}{\text{m}}^2=1.875{\text{m}}^2$

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