Answer:
Option C: 
Step-by-step explanation:
Given the side length of a square is 11 units.
Note that 
Since, length cannot be negative, we can eliminate - 11.
Hence, the length of the side of the square is 11 units =
.
Hence, the answer.
Ok what else before I can help
55 dog
20 hamster
25 other
Hope this helps
6 1/3 My bad, didn't realise it lol.