$($a$)$ the inertia about the z$-$axis and y$-$axis $(20\%)$

$($b$)$ the maximum tensile bending stress developed in the beam $(10\%)$

$($c$)$ the maximum compressive bending stress developed in the beam $(10\%)$

$($d$)$ sketch the bending stress distribution over the cross section for the section that has max. tensile bending stresses and the section that has max. compressive bending stresses $(10\%)$

$--$ Show reaction calculations, shear and moment diagram with all values $(50\%)$