Question

The area of a square is 7921msquare.find its perimeter​

Answer 1

Answer:

$area \: of \: square \: = {side}^{2} \\ 7921 = {x}^{2} \\ \sqrt{7921} = x \\ x = 89 \\ perimeter \: of \: square = 4 \times side \\ = 4 \times 89 \\ = 356$