11.2 Determine the distance h (h>0) to which a 100 mm radius hole must be bored into the base of the cone so that the center of mass (C) of the resulting shape is located 250 mm above the origin. The material has a density of 12 Mg/m. (8 Marks) Z 1000 mm ri=100 mm ro = 300 mm X Figure 11.2