Respuesta :
In a square all sides are the same length. perimeter is the distance around an object. In this case it is a square. There are 4 sides on a square. So you would have 4 2cm sides. So you add 2 4 times.
2+2+2+2 = 2*4 = 8
P=8cm
2+2+2+2 = 2*4 = 8
P=8cm