$\"\"$

The functions are $\"\"$ and $\"\"$ , $\"\"$ , $\"\"$ .

Integrating between $\"\"$ and $\"\"$ .

$\"\"$

Inverse trigonometric formula: $\"\"$

$\"\"$

The volume of the solid is $\"\"$ .

$\"\"$

Graph:

Graph the functions $\"\"$ and $\"\"$ , $\"\"$ , $\"\"$ .

$\"\"$

The volume of the solid is $\"\"$ .