a public park ,in the form of a square ,has an area of (100.0\pm0.2)m^2.the side of park is

a public park ,in the form of a square ,has an area of (100.0\pm0.2)m^

1.	a public park ,in the form of a square ,has an area of (100.0\pm0.2)m^2.the side of park is
Answer» a public park ,in the form of a square ,has an area of (100.0\pm0.2)m^2.the side of park is