A cone is cut into two parts by a horizontal plane passing through the midpoint of its axis. The ratio of the volume of the upper part to the volume of the lower part is…………………..
(a) 1:7(b) 1:8(c) 7:1(d) 7:8
A cone is cut into two parts by a horizontal plane passing through the midpoint of its axis. The ratio of the volume of the upper part to the volume of the lower part is…………………..
(a) 1:7(b) 1:8(c) 7:1(d) 7:8