Question

side=? perimeter =? area =400msqure what is the side of squre and perimeter

Answer 1

area of square is 400 and we know that a square's area is side×side . let side be =x so x×x = 400 .x^2 =400 .x =20 .so side is 20th. and perimeter of square is 4×side so 4×20=80.

hope this will help you.