obtain centroid moment of inertia radius of gyration, and shear center for the L angle and channel.
Extracted text: 4. Obtain centroid, moment of inertia (Ixx, Ixy, Iyy), radius of gyration and shear centre for the (a) L angle and ( b) Channel 3mm Width 75 Flange thickness 4mm Web thickness 75mm Depth 200mm X- Non-Topered 3mm с 3mm Fillet (neglect) radius 50mm