I have like 19 more to go I've only done one of the questions and I need help

Given data
The length of the square L = 25 in
Use the formula for the perimeter of a square below, to find the perimeter.
[tex]\begin{gathered} \text{Perimeter of a square = 4L} \\ =\text{ 4 x 25} \\ =100in \end{gathered}[/tex]Use the formula for the area of a square below, to find the area.
[tex]\begin{gathered} \text{Area of a square = L}^2 \\ =25^2 \\ =625in^2 \end{gathered}[/tex]