Five robbers took 100 jewels, each of which was the same size and priceless. They decided to divide it like this: 1, and draw lots to decide their own numbers (1, 2
Solution: Let the volume of cylinder V 1, the volume of cone V2, the bottom area of S and the height of H, then
v 1 = sh；
V2 =( 1/3)sh；
V 1-V2=6, that is, sh-( 1/3)sh=6, and the solution is sh = 9；;