Consider the beam's cross$-$sectional area shown in $($ Eigure $1).$ Suppose that $a=3$ in$.,b=8$ in$.,$ and $c=1$ in$.$

Part A

Determine the distance $\frac{?}{\text{b}\text{a}\text{r}}(y)$ to the centroid of the beam's cross$-$sectional area.

Express your answer to three significant figures and include the appropriate units.

$\frac{?}{\text{b}\text{a}\text{r}}(y)=$

in

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Part B