Four L$3$x $3$ x$1/4$ in$.$angle are welded to a rolled W section as shown. Determine the moments of inertia of the combined section with respect to the centroidal y axis if a $=10$ in$.$ One decimal place.

B$)$ four L$3$ x$3$x$1/4$ in$.$ Angle are welded to a rolled W section as shown in last problem. Determine the moments of inertia of the combined section with respect to the centeoidal x axis if a$=5\mathrm{.}1$ in$.$