#$3)$ For tHE BEAT SHown,

to Pts

a$)$ Daw shea $4$ Banding Mment Diagras

b$)$ DaTeamine Max. Bonding STreases C Mid$-$spaw.

$(r_1+A_i,r^{\text{'}})0$

$=-\frac{My}{\text{I}}$

$I=\frac{1}{12}b{h}^3$

Bean Cross$-$Section