Final answer:
The shell method is used to find the volume of a solid generated by revolving a region bounded by curves around an axis.
Step-by-step explanation:
The shell method is used to find the volume of a solid generated by revolving a region bounded by curves around an axis, in this case, the x-axis.
To find the volume using the shell method, we divide the region into infinitesimally thin cylindrical shells and integrate their volumes.
The formula for the volume of a cylindrical shell is V = 2πrhΔx, where r is the distance from the axis to the shell, h is the height of the shell, and Δx is the thickness of the shell.
We integrate the volumes of all the shells to find the total volume of the solid.