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How many square tiles of side 20cm are needed to cover a floor 3.8metre by 2.8metre |
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Answer» Answer: The answer is 266. Step-by-step explanation: Total area needed to be covered by TILES= 3.8×2.8 =10.64 m sq Dimension of tile in METRES= 20÷100= 0.2 m Area of 1 tile= 0.2×0.2=0.04 m sq Number of tiles needed to COVER the FLOOR = total area that needs to be covered ÷ area of one tile 10.64÷0.04= 266 tiles. Hope it helped. : ) |
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