HG055 Radius of circle vs area of circle

Helpful tips for using CabriJr are here.

Download all data files in one go.

Get the Flash Player to see this player.

As the radius of the circle is varied, the area changes.

The Area is plotted on the axes against the radius - what does the graph of points look like?

.8xv author: N Hopley
Idea source: E Olmstead