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15 January, 08:24

A square patio has an area of 121 square yards. what is the length of this patio?

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Answers (2)
  1. 15 January, 08:55
    0
    A = a²

    121 = a²

    √121 = a

    11 = a
  2. 15 January, 10:46
    0
    Formula for Area of a Square:

    A = a^2

    Plug in what we know:

    121 = a^2

    To solve for 'a', we have to find the square root of both sides:

    a = 11
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