Question $2$: $[8$ Marks$]$

Design the column shown if the building is braced and it is carrying ultimate load $1250KN.$ The characteristic materials strengths are $f_{\text{c}\text{o}\text{w}}=35\frac{N}{m}{m}^2$ and $f_y=250\frac{N}{m}{m}^2.$ Also draw cross section detail with scale $1$:$10.$