A square courtyard of 60m has to be tiled. The side of a square tile is 20cm. How many such tile should be required for the courtyard
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Area of the square courtyard = 60 m * 60 m = 6000 cm * 6000 cm = 36000000 cm²
Area of the square tile = 20 cm * 20 cm = 400 cm²
Number of tiles required = 36000000 / 400 = 90000 tiles
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