Answer: the perimeter is 12 meters and the area is 9 square meters.
Step-by-step explanation:
The perimeter of a square is 4 times of s side. Perimeter of a square = 4 × length of a side. So the perimeter in this case is 4 * 3 meters = 12 meters
The Area of a square = side * side. So the Area is 3*3 = 9 square meters