Answer:
A 36 meters
Explanation:
the perimeter is the sum of all sides around the object.
and 1 m² is a square with 1m side length.
so, we only need to count the bordering squares.
we have
12 + 3 + 3 + 5 + 2 + 3 + 3 + 5 = 36 m
I guess, we are only doing the first drawing, right ?