Answer:
50 i think but i'm not 100 % sure i'm sorry
Step-by-step explanation:
Answer:
I can't help.
Step-by-step explanation:
There is no question, so therefore, I can not help.
Perimeter is the addition of all 4 sides and a square as all the same sides. so every side will be the same. so if you divide 216 by 4 you get 54. you can check this by adding 54+54+54+54=216 or 54x4=216
I think the answer is 12.8 mm
