An ice cream cone is 5 inches high and has an opening 3 inches in diameter. It is filled with ice cream and then given a spherical top. How much ice cream is there? The top part is 1/2 of a sphere.

Answer 1

vol of half sphere = (1/2)(4/3)pi r^3

vol of cone = (1/3)(5)(pi r^2)

where r = 1.5