Rectangular Area Approximations and Riemann Sums

Show the High Sums and Low Sums to see how to approximate the area under a curve. Use the Endpoint sliders to change the range of the area. Move n to see what happens as we split th area into more rectangular regions. 

This is a Java Applet created using GeoGebra from www.geogebra.org - it looks like you don't have Java installed, please go to www.java.com

Ruth Hilton, Created with GeoGebra