A wooden cone is cut into 3 parts, A,B and C by 2 planes parallel to the base. The height of the 3 parts are equal.find

i. The ratio of volume of a,b,c

ii. The ratio of the base area of part a,b,c

Please show the working. Really have no clue on how to do it.

i could draw the diagram but i have no idea how to get the answs