Extracted text: Y. 3.5 314 1. The cross section shown in the figure is a structural member known as a z- section.Compute the following: (1) cross sectional area, (2) centroidal moment of inertia,lxo. And (3) centroidal moment of inertia, Iyo. 2.625 6-4.5 -X, -3/4 314] 3/4 '1.375 3.5