[tex]perimeter \: = 32m[/tex]
Step-by-step explanation:
[tex] \sqrt{36} = 6 \\ \sqrt{16} = 4 \\ \sqrt{4} = 2[/tex]
We disgregarded the negative values as we looking for lengths.
[tex]6 + 6 + 6 + 4 + 4 + 2 + 2 + 2 = 32[/tex]
Add all the side together to get the perimeter.