Building Squares on f(x)=sin(x)

Imagine the function [math]f(x)=sin(x)[/math] graphed in the xy-plane. Draw segments from the x-axis to the function and build[br]squares on those segments perpendicular to the xy-plane. This is the solid formed.[br][br]What is the volume of one part of this solid?

Information: Building Squares on f(x)=sin(x)