The section is formed from a semicircle (radius = 80 mm) and a triangle (base = 160 mm, height = 170 mm), with a circular hole (radius = 40 mm) removed.
Calculate Ix, the moment of inertia about the x-axis.
Calculate ICy, the moment of inertia about the centroidal y-axis.
Find the y coordinate, ybar , of the centroidal x-axis.
Find the x and y radii of gyration about the x- and y- axes