Question

the height of a right circular cone is trisected by two planes parallel to the base.show that the volumes of the three portions starting from top is in the ratio 1:7:19

Answer 1

u just copied the wrong question. because the ratio of the cone to the two different frustums obtained is 1:7:19. but the ratio of the volumes of the three portions starting from the top is 1:8:27.just correct it.