The area of any square pen can be calculated as:
[tex]\text{Area}=a^2[/tex]Where a is the length of the squa
So, if we replace the Area by 625 and we solve for a, we get:
[tex]\begin{gathered} 625=a^2 \\ \sqrt{625}=\sqrt{a^2} \\ 25=a \end{gathered}[/tex]Therefore the dimensions of the square yard are 25