Answer:
100.8 cm
Explanation:
Area of square= side * side
let,
side=x
Substitute values in above formula:
635
=x*x
=635
![cm^(2)](https://img.qammunity.org/2022/formulas/mathematics/high-school/rh1gjq8uygmsrcxnmtgq7j282r77jlctve.png)
Taking square root on both sides:
x=25.2cm
side=25.2cm
Now, Permiter=4* side
Perimeter=4*25.2cm
Perimeter=100.8 cm
If you need to ask any questions, please let me know.