0 votes 0 votes From a circular sheet of paper of radius $30$ cm, a sector of $10\%$ area is removed. If the remaining part is used to make a conical surface, then the ratio of the radius and height of the cone is ________. Quantitative Aptitude gate2015-ec-3 numerical-answers numerical-ability geometry + – Milicevic3306 asked Mar 27, 2018 • retagged Feb 28, 2021 by Lakshman Bhaiya Milicevic3306 16.0k points 91 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.