Question

Please answer fast...

Answer 1

Answer:

256

Step-by-step explanation:

400cm*400cm = 1,60,000cm^2  ---> area of the floor

25cm*25cm = 625cm^2  --------> area of the tile

                    1,60,000cm^2 ÷ 625cm^2 = 256

Therefore, 256 tiles are needed to tile the floor

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