3、 Using the parallel-axis theorem, determine the product of inertia of the area shown with respect to the centroidal x and y axes ( Ixy)？ 
(A)138.24×103 mm4
(B) 69.12×106 mm4
(C) 138.24×106 mm4
(D) 69.12×103 mm4。

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統計： A(0), B(3), C(15), D(3), E(0) #869842