8. A lamina occupies the top half of the disk x² + y2 54. The density at any point on the lamina is proportional to the
Posted: Tue May 10, 2022 8:40 pm
8. A lamina occupies the top half of the disk x² + y2 54. The density at any point on the lamina is proportional to the distance from the origin. Find the mass of the lamina.