Consider the area in $($Figure $1)$ with $a=60mm.I_{xy}=-15\mathrm{.}84({10}^6)m{m}^4.$

Figure

$1$ of $1$

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Determine the maximum principal moment of the composite area with respect to a set of principal axes that have their origin located at the centroid $C.$

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

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Part B

Determine the minimum principal moment of the composite area with respect to a set of principal axes that have their origin located at the centroid $C.$