help
We have a cone topped by a hemisphere.....the total volume is
pi * r^2 * h / 3 + (2/3) pi*r^3 =
pi [ 4^2 * 10 / 3 + (2/3)* 4^3 ] =
pi [ 160/ 3 + 128/3 ] =
pi [ 288/3 ] =
96 pi cm^3