3. (a) Find the coordinates of the centroid of the shaded area with respect to the axes shown in Figure 4. 80 60 400- 40
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. 80 60 400- 40 -60 80 Figure 4 (All dimensions in mm) 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. -1000- R=80 r = 650 400- 1000 Figure 5 (All dimensions in mm)