Respuesta :

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Answer:

[tex]\sqrt{484} =22[/tex]

Step-by-step explanation:

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Each side is 21 square inches.

The formula for area of a square is:

A=a^2

So to find the area from that you would replace the area (484 sq. in) for A and solve.

a^2=484

Square root on both sides and you’re left with.

a=21

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