Volume of a Solid


Problem

There is a solid whoese bottom face is the circle .
And every cross-section of the solid perpendicular to x-axis is a square.

Find the volume of the solid.

Applet

A Cross-Section
To move the cross-section, click "+" and "-" button.
Cross-Sections
To change the number of cross-sections, click "+" and "-" button.
Approximation
It shows the idea of calculating the volume. To change the number of slices, click "+" and "-" button.

Cardboard Model