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Tyro
Asked: 2020-12-20T14:32:09+00:00 In:

a square tile measures 20cm by 20cm. How many of such tiles will cover a floor measuring 5m by 4m?

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A square tile measures 20cm by 20cm. How many of such tiles will cover a floor measuring 5m by 4m?

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  2. Odinaka_O
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    Tyro

    floor area= 5\times 4=20m^{2}
    square tile area=0.2\times 0.2=0.04m^{2}
    number of tiles that will cover the floor=\dfrac{20}{0.04}=500 tiles

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