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A square wall has an area of 87.5 square feet. Which best represents the length of the wall?

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\begin{gathered} \text{area of square = L}^2 \\ \text{where} \\ L=\text{length} \\ \text{area = 87.5 ft}^2 \\ L^2=87.5 \\ L=\sqrt[]{}87.5 \\ L=9.35414346693 \\ L=9.35\text{ ft} \\ L\approx9.4\text{ ft} \end{gathered}

User Kees Van Lierop
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