Question

What is the formula of perimeter of a square ?​

Answer 1

Answer:

The perimeter of a square is the total length of all the sides of the square. Hence we can find the perimeter of a square by adding all its four sides. The perimeter of the given square is a + a + a + a. ... Hence, the formula of the perimeter of a square = 4 × (length of any one side).

Answer 2

Answer:

if side of a square is a

then perimeter of square is=a+a+a+a=4a