(Solved): Consider the cross-sectional area shown in Part A Suppose that \( h=140 \mathrm{~mm} \). Determine ...

Consider the cross-sectional area shown in Part A Suppose that \( h=140 \mathrm{~mm} \). Determine the location \( \bar{y} \) of the centroid for the cross-sectional area. Express your answer to three significant figures and include the appropriate units.