Please be as detailed as possible. Show formula before substituting numbers. Thank you.

Design column A for the unbraced frame shown below for the load combination of 1.2D+ 1.0W + 1.0L only. The axial compression is 112 kip DL and 112 kip LL. Bending moment is 35 kip-ft. DL, 35 kip-ft. LL and 118 kip-ft. WL. Consider only the DL as sustained. The factored axial load on the interior column is about 1.8 times that on the exterior column. Use 4/60 ksi material combination ASSUME SAME SIZE FOR ALL COLUMNS UNBRACED FRAME 14'-0" 16 x 28 BEAM + 21-0" Y = 1 15'-0" 15-0" 15'-0" 15'-0" PLACE REINFORCEMENT SYMMETRICALLY IN TWO FACES h 22. " 22 1. h Design column A for the unbraced frame shown below for the load combination of 1.2D+ 1.0W + 1.0L only. The axial compression is 112 kip DL and 112 kip LL. Bending moment is 35 kip-ft. DL, 35 kip-ft. LL and 118 kip-ft. WL. Consider only the DL as sustained. The factored axial load on the interior column is about 1.8 times that on the exterior column. Use 4/60 ksi material combination ASSUME SAME SIZE FOR ALL COLUMNS UNBRACED FRAME 14'-0" 16 x 28 BEAM + 21-0" Y = 1 15'-0" 15-0" 15'-0" 15'-0" PLACE REINFORCEMENT SYMMETRICALLY IN TWO FACES h 22. " 22 1. h