Perimeter of a square.

Area and Perimeter of square

Show that the largest rectangle with a given perimeter is a square.

The side of a square in increasing at the rate of 0.2cm/sec. Find the rate of increase of the perimeter of the square.

The area of a square is 225sq.m. Then,the perimeter of the square is:

The area of a square is 256cm^(2) . The perimeter of the square is

The perimeter of the square is 64m. then the side of the square is: