Part A Locate the centroid y of the composite area. Set a = 2 in, b = 4 in., d = 4 in h=8 in (Figure 1) Express your answer with the appropriate units. 7 F Value [1 A L ? Submit Request Answer Figure 1 of 1 Part B Units Determine the moment of inertia of this area about the centroidal ' axis. Express your answer with the appropriate units. I L= Value Units Submit Request Answer P Pearson ?