Question $2[25$ marks$]$ CIVIL ENGINEERNG

Check the adequacy of an $H-$section column with properties $20320352,$ Grade S$355$JR$,$ can withstand an axial load of $1400kN.$ The section, with a length of $3\mathrm{.}0m,$ is embedded in concrete at the top connection and pinned at the bottom.

Using Structural Steel Design by Jeffrey Mahachi: Design of Structural Steelwork to SANS $101623$rd edition $2013,$ show all the steps using SI Units please.

Or the book by Greg Parrot: Structural Steel Design to SANS $10162$:$1-2011,2$nd edition version $7(2019).$