138_Problem CHAPTER 9

138_Problem CHAPTER 9 - PROBLEM 9.113 CONTINUED Now locate...

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PROBLEM 9.113 CONTINUED Now locate centroid C. . XA x A Σ =Σ or 22 2 2 21 2 1 44 3 4 3 4 rr Xr r r r ππ π  −=   or 33 4 3 X = Now 2 rX = 3 3 2 2 2 1 42 1 4 2 2 39 1 2 r == Finally 2 OO CC I Im r ′′ =+ or 2 2 51 4 2 89 CC mr I m r 2
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