Question

If the area and perimeter of a square are equal then its side is

Answer 1

Let, length of each side of the square is x unit. Therefore, perimeter=4x unit and area=x^2 unit square. According to the question, x^2=4x =>x(x-4)=0 either x=0 or x=4 since x (length of a side) can't be 0 so x=4 unit