Question) Find the volume, surface area and length of diagonal of a cube of an edge 4.5 cm. Share with your friends Share 1 Varun.Rawat answered this Length of the edge of cube, s = 4.5 cmVolume of cube = s3 = 4.53 = 91.125 cm3surface area of cube = 6s2 = 6 × 4.52 = 6 × 121.5 cm2Length of the diagonal = 3s = 1.732 × 4.5 = 7.794 cm 0 View Full Answer