0 votes 0 votes In friction circle method of slope stability analysis, if $r$ defines the radius of the slip circle, the radius of friction circle is: $r \sin \phi$ $r$ $r \cos \phi$ $r \tan \phi$ Foundation Engineering gate2015-ce-2 foundation-engineering geotechnical-engineering stability-of-slopes + – Milicevic3306 asked Mar 26, 2018 • recategorized Nov 18, 2020 by soujanyareddy13 Milicevic3306 11.9k points answer See all 0 reply