[1 point} A lamina occupies the part of the disk 1:2 + ya g 4 in the rst quadrant and the density at each point is given by the function p[:i:, y] = (m2 + 112). A. What is the total mass? El. What is the moment about the intaxis? C. What is the moment about the yaxis? D. Where is the center of mass? ( E. What IS the moment Of inenia about the origin