Distance of CG of Area from NA is a numerical measurement of how far apart objects or points are, it is crucial in analyzing bending stresses and moments of inertia. And is denoted by ȳ. Distance of CG of Area from NA is usually measured using the Millimeter for Length. Note that the value of Distance of CG of Area from NA is always positive. Typically, the value of Distance of CG of Area from NA is greater than 0.