Answers

  • Brainly User
2016-07-07T23:00:51+08:00
Let the side of square be x.

Area of square = x²

ANSWER:  x² = 169

In standard form:

x² - 169 = 0

To solve for side (x), by extracting the roots"

x² = 169

 \sqrt{ x^{2} } = \sqrt{169}

x = +13 and -13

Choose +13 as the side of the square.  The side of the square is 13 centimeters.
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