Volume of Revolution
Rotate a region. Build a solid. See calculus come alive.
y =
Axis of Rotation
y =
X-Bounds
x fromto
Click & drag to orbit · Scroll to zoom · Right-click & drag to pan
Drag to orbit · Pinch to zoom
How to use: Enter an equation (or two!) like x^2, sin(x), sqrt(x), or 1/x.
Click Graph! to see the curve and the shaded 2D region.
Then click Rotate! to watch that region sweep into a 3D solid you can explore from every angle.