Review Consider the beam shown in (Figure 1). Suppose that a = 180 mm, b = 250 mm, c = 40 mm. Part A Determine the moment of inertia of the beam's cross-sectional area about the centroidal r axis. Express your answer to three significant figures and include the appropriate units. View Available Hint(s) HA I1 = Value Units Submit Part B Determine the moment of inertia of the beam's cross-sectional area about the centroidal y axis. Express your answer to three significant figures and include the appropriate units. View Available Hint(s) HA Iy = Value Units Submit Provide Feedback Next > Figure b