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Extracted text: The 3-in. I beam shown in the figure below has cross-sectional properties of A = 1.64 in?. ln = 2 in.", and I2 =0.46 in.“. It is made of steel having Sy = 42 ksi. Find the safe axial compressive load (in lb) based on a safety factor of 4 for pinned ends and unsupported length of 27.3 in. 2 Answer: