[ Answer ]
[tex]\boxed{58 \ Ft.^{2} }[/tex]
[ Explanation ]
Formula for area of square: [tex]Base[/tex] · [tex]Height[/tex]
Feet Across - 14.5
- Square as 4 sides
- Each side, corner, feet across, will be the same
Multiply 15.4 by 4, since a square as 4 sides
14.5 * 4 = 58
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