Respuesta :
A square of area 121 ft² will have a side dimension of √121 ft = 11 ft. The perimeter is the length of 4 sides, so is 44 ft.
Answer: 44 feet.
Step-by-step explanation:
Let s be the side of square area .
Given : Titus wants to fence a square area of his yard for his dogs if you wants the area of the square to be a 121 square feet.
The area of square is given by :-
[tex]A=s^2[/tex]
i.e. [tex]s^2=121[/tex]
Taking square root on both sides, we get
[tex]s=11[/tex]
The perimeter of square is given by :-
[tex]P=4s[/tex]
i.e. [tex]P=4(11)=11\text{ feet}[/tex]
Hence, the perimeter of the square need to be 44 feet.