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12 August, 12:56

Deval has a rectangular patio that is 15 feet long and 5 feet wide. if Deval uses square tiles with a side length of 1 foot, how many tiles will he need to cover the patio?

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  1. 12 August, 13:15
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    Find the area of the rectangular patio.

    A = lw

    A = 15 * 5

    A = 75

    Now find the area of each square tile:

    A = s^2

    A = 1^2

    A = 1

    Divide this by 75:

    75 / 1 = 75

    So he needs 75 square tiles to cover the patio.
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