find the volume of right circular cone whose diameter is 12 cm and height is 7 cm. Share with your friends Share 1 Amit Shukla answered this Dear Student, We have,Diameter of a cone =12 cm so, radius will be=6 cmand,Height==7 cmNow, as we know;Volume of a cone = 13πr2h=13×227×6×6×7 =264 cm3 Regards. 2 View Full Answer Mr. Amazing answered this Diameter=12,Radius=6 Height=7 Volume of cone=1/3pie r^2 h =1/3*22/7*6*7 =44cm^3 1