43 A structural designer is experimenting with non-traditional cross- sections for beams. On the section shown,...

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43 A structural designer is experimenting with non-traditional cross- sections for beams. On the section shown, the dimensions are r = mm, h = 260 mm, t = 16.6 mm, t = 16 mm, and w = 265 mm. What is the second moment of area around the centroidal x axis, in mm? X Y hs ts X1 Wf 43 A structural designer is experimenting with non-traditional cross- sections for beams. On the section shown, the dimensions are r = mm, h = 260 mm, t = 16.6 mm, t = 16 mm, and w = 265 mm. What is the second moment of area around the centroidal x axis, in mm? X Y hs ts X1 Wf