The formula s = StartRoot StartFraction S A Over 6 EndFraction EndRoot gives the length of the side, s, of a cube with a surface area, SA. How much longer is the side of a cube with a surface area of 180 square meters than a cube with the surface area of 120 square meters? StartRoot 30 EndRoot minus 4 StartRoot 5 EndRoot meters m StartRoot 30 EndRoot minus 2 StartRoot 5 EndRoot meters m StartRoot 10 EndRoot meters m 2 StartRoot 15 EndRoot meters m