$21$:$01922$

$44\%$

Question $2$

The beam section is shown as follows, calculate the following section properties:

$($a$)$ Area and location of centroid

$($b$)$ Moment of inertia about the centroid axes $--I_y$ and $I_z$

$($c$)$ Orientation of principal axes and principal moment of inertia, $I_{\text{m}\text{a}\text{x}}$ and $I_{\text{m}\text{i}\text{n}}$

all dimensions in mm