Q$.3$

Given: A composite shape with dimensions as shown

Required: Location of the centroid $(\frac{?}{\text{b}\text{a}\text{r}}(Y)=?)$ and the moment of inertia w$.$r$.$t X$-$axis $|)=($

Answer: $\frac{?}{\text{b}\text{a}\text{r}}(Y)=23\mathrm{.}2mm,$ and $|I|=93\mathrm{.}602m{m}^4)$

$\backslash$table$[[$Part$,A_i,y_i,A_i{y}_i,I_i,d_i\frac{?}{b}=ar(Y)-y_i,A_i{d}_i^2,I_i+A_i{d}_i^2$