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3. What is the moment of inertia about the x-axis going through the centroid? Notice the part is symmetric (do not need to calculate

3. What is the moment of inertia about the x-axis going through the centroid? Notice the part is symmetric (do not need to calculate where the centroid is). 12 mm 18 mm 18 mm 12 mm A 22 mm- -72 mm B 1

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