Question

a square has an area of 49 square feet what is the perimeter of the square

Answer 1

let each side of the square field be x .
of the square field:-
area = 49 square feet
x^2 = 49
x^2=7^2
x=7
each side of the square = 7 feet.
now perimeter = (4 x 7) feet
= 28 feet

Answer 2

Let each side of the square field be x .
of the square field:-
area = 49 square feet
x^2 = 49
x^2=7^2
x=7
each side of the square = 7 feet.
now perimeter = (4 x 7) feet
= 28 feet