0 votes 0 votes From a circular sheet of paper with a radius $20$ cm, four circles of radius $5$ each are cut out. What is the ratio of the uncut to the cut portion? $1: 3$ $4: 1$ $3: 1$ $4: 3$ Quantitative Aptitude cat2015 quantitative-aptitude geometry + – go_editor asked Mar 9, 2020 • edited Mar 13, 2022 by Lakshman Bhaiya go_editor 13.9k points 391 views answer comment Share See all 0 reply Please log in or register to add a comment.