200 mm 200 mm Given a built-up beam in Fig. 3, (a) Locate the centroid y of the cross-sectional area (b) Find the moment of inertia with respect to the neutral axis passing through the centroid and in parallel with the x-axis 20 mm 50 mm 150 mm 10 mm 10 mm 300 mm 20 mm- -20 mm Fig. 3 x
200 mm 200 mm Given a built-up beam in Fig. 3, (a) Locate the centroid y of the cross-sectional area (b) Find the moment of inertia with respect to the neutral axis passing through the centroid and in parallel with the x-axis 20 mm 50 mm 150 mm 10 mm 10 mm 300 mm 20 mm- -20 mm Fig. 3 x
200 mm 200 mm Given a built-up beam in Fig. 3, (a) Locate the centroid y of the cross-sectional area (b) Find the moment of inertia with respect to the neutral axis passing through the centroid and in parallel with the x-axis 20 mm 50 mm 150 mm 10 mm 10 mm 300 mm 20 mm- -20 mm Fig. 3 x