Answer:
13[tex]\frac{11}{13}[/tex]
Step-by-step explanation:
As a square has four identical sides:
Step 1 - Multiply the length of one side by four:
3 x 4 = 12
[tex]\frac{6}{13}[/tex] x 4 = [tex]\frac{24}{13}[/tex] or 1 [tex]\frac{11}{13}[/tex]
1[tex]\frac{11}{13}[/tex] + 12 = 13[tex]\frac{11}{13}[/tex]
Hope this helps!
