Find the center of mass of a cone of height 5 cm and base

Question

Question: 1. Find the center of mass of a cone of height 5 cm and base diameter 10 cm with constant density δ gm/cm³.

2. A disk with radius 3 cm and density δ(r) = 3 - r gm/cm², where r is in centimeters from the center of the disk, has total mass 27π gm.