just check out the volume of a spherical cap:
http://mathworld.wolfram.com/SphericalCap.html
A serving bowl has an inside diameter of 12 inches and a depth of 4 inches. The bowl is fashioned from part of a sphere.
Find the capacity (volume) of the bowl.
2 answers
That website isn't helpful since the problem is a box cross sectional problem. But thank you for trying to help