3. (a) Find the coordinates of the centroid of the shaded area with respect to the axes shown in Figure 4 . 2 (b) The cr
Posted: Tue Jul 12, 2022 8:49 am
3. (a) Find the coordinates of the centroid of the shaded area with respect to the axes shown in Figure 4 . 2 (b) The cross-section of a plain concrete culvert is as shown in Figure 5 . Determine the moment of inertia about the horizontal centroidal axes.