\textwidth for multicolumn document in LaTeX?
问题 As this SO Q & A shows, I found that the \textwidth seems confusing. It's the width of text in normal case, but this variable doesn't seem to have the correct info about the width of text with multicols. This is a LaTeX code to print out the width of \textwidth (I copied the code from here). \documentclass[]{article} \usepackage{layouts} \usepackage{multicol} \usepackage[left=20mm,right=20mm,top=33.95mm,bottom=33.95mm]{geometry} \begin{document} textwidth in cm: \printinunitsof{cm}\prntlen{