if the radius of cone is reduced to half then find the new volume Share with your friends Share 0 Shruti Tyagi answered this Dear Student, Volume of cone=πr2×h3V1V2=πr12×h3πr22×h3r2=r12⇒V1V2=πr12×h3πr122×h3⇒V1V2=r12r122⇒V1V2=r12r122⇒V1V2=22⇒V1=4V2Hence new volume is V14 Regards, 2 View Full Answer Srikar answered this It reduce to 4 times. 0