1. Determine the moment of inertia of the shaded area with respect to the x axis.
2.The moment of inertia with respect to the x and y axis have been computed and are known to be I = 1.66 x 104 mm'and I, = 1.12x 10 mm, Determine the orientation of the principal axes of the section about O, and the values of the principal moments on inertia of the section about O. G0mm 10mm 80mm 10mm 10mm 60mm
Extracted text: 1. Determine the moment of inertia of the shaded area with respect to the x axis. 240 mm r= 90 mm 120 mm 2. The moment of inertia with respect to the x and y axis have been computed and are known to be Ix = 1.66 x 106 mm4 and Iy = 1.12 x 106 mm4. Determine the orientation of the principal axes of the section about O, and the values of the principal moments on inertia of the section about O. 60mm + 10mm 80mm 10mm+ 10mm + 60mm