How to calculate the area of ​​the square

While the square is located; The length of one edge of the square is equal to the multiplication by 4, and the area is equal to the multiplication of an edge with itself.

While finding the surroundings; ç = a * 4

5 cm each side of the square 5 x 4 = 20cm environment is 20cm.

While there is a field; a = a * a

5 x 5 = 25cm area of ​​the square with each side of 5 cm is 25cm.