Answer :
Given:
The side of a square a, s+3.
The perimeter of a square is the sum of the four sides of the square. Hence,
[tex]\begin{gathered} P=s+3+s+3+s+3+s+3 \\ =4(s+3) \end{gathered}[/tex]
Given:
The side of a square a, s+3.
The perimeter of a square is the sum of the four sides of the square. Hence,
[tex]\begin{gathered} P=s+3+s+3+s+3+s+3 \\ =4(s+3) \end{gathered}[/tex]