0 votes 0 votes A rectangular pool $20$ metres wide and $60$ metres long is surrounded by a walkway of uniform width. If the total area of the walkway is $516$ square metres, how wide, in metres, is the walkway? $43$ m $4.3$ m $3$ m $3.5$ m Quantitative Aptitude cat2001 quantitative-aptitude geometry + – go_editor asked Apr 1, 2016 • edited Apr 10, 2022 by Lakshman Bhaiya go_editor 13.8k points 291 views answer comment Share See all 0 reply Please log in or register to add a comment.