moment of inertia of rectangle

821 Rectangle minus semi-circle | Moment of Inertia

Problem 821
Find the moment of inertia about the indicated x-axis for the shaded area shown in Fig. P-821.
 

821-rectangle-minus-semi-circle.gif

 

816 Polar moment of inertia and radius of gyration at one corner of rectangle

Problem 816
A rectangle is 3 in. by 6 in. Determine the polar moment of inertia and the radius of gyration with respect to a polar axis through one corner.
 

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