Rectangle in SemiCircle

Drag point P to show different rectangles within the semicircle. The areas and perimeters of these rectangle are plotted against the rectangle width in the 2nd-Graphics Window.

Move point C to alter the size of the semicircle.

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

Created with GeoGebra