Detailed description
An irregular octagon. Side lengths starting from the top and going clockwise are 5 m, 2 m, 3 m, 2 m, 5 m, 2 m, 3 m and 2 m.
Perimeter
An irregular octagon. Side lengths starting from the top and going clockwise are 5 m, 2 m, 3 m, 2 m, 5 m, 2 m, 3 m and 2 m.