Solve with all the steps clearly shown please. thank you open semi$-$cirste of radius $\backslash (\backslash$mathrm$\{$R$\}=40\backslash$mathrm$\{$~mm$\}\backslash )$ and its thitsmuss is $\backslash (1-5\backslash$mathrm$\{$~mm$\}\backslash ).$ The $0\mathrm{.}5$ m krig toneal and croas sectioll of x$.$

$-$ Detantume the fixed aul meynenis sul reactions.

$*$ Find the moment of inertia of the section ahorr the horimenial Nieutral Axik bending