How many square tiles of side 9 cm will be needed to fit in a square floor of a bathroom of side
70 cm? Find the cost of tiling at the rate of 7.50 per tile.
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Step-by-step explanation:
Area of tile = 9*9 = 81cm
Area of floor = 70*70 = 4900cm
No of tiles = 4900/81 = 60.5 tiles approx.
Cost of tiling = 7.5
Cost for all tiles = 7.5 * 60.5 = 453.75
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