Question

find the side of the square if the area is 169cm2

Answer 1

$13cm$

Step-by-step explanation:

$area \: of \: square = side \times side \\ \: \: \: \: \: \: \: = x \times x = 169cm { }^{2} \\ = x {}^{2} = 169cm {}^{2} \\ side = \sqrt{169} cm {}^{2} \\ side = 13cm$

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