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math

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the area of a square is 49 square inches. find the number of inches in the length of a diaganol. express your answer in simplest radical form.

  • math -

    A=side^2
    49=s^2
    s=7
    Pythagorean Theorem
    d=sqrt(2times7^2)
    d=7squareroot2 = 7√2

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