$\"\"$

The sphere of the radius is $\"\"$ and the segment of the height is $\"\"$ .

A sphere is half of the circle, hence the function is $\"\"$ .

By usig shell method: $\"\"$ .

Integrate with $\"\"$ to $\"\"$ .

$\"\"$

The volume of the segment of the sphere is $\"\"$ cubic-units.

$\"\"$

The volume of the segment of the sphere is $\"\"$ cubic-units.