Anyone know how to do this? I need an answer fast show work please it’s 11:19 for me in California in 40 minutes I won’t need the answer no more cuz it will close

Answer:
The value of S is 11.
Step-by-step explanation:
Okay, I found this answer due to that A = S to the power of 2 right? Then, A = 121 m2, so S2 is 121 square rooted, meaning what number is multiplied the same to get 121? 11. And if you multiply 11 by 11, you get 121.