## Many-Sided Regular Polygons

## Opening

# Many-Sided Regular Polygons

- Experiment with the shape of this polygon by adding more sides. As you increase the number of sides, what shape does the polygon get close to?
- Observe what shape the polygon gets close to as its sides increase in number. How do you think your observation would help you figure out a way to find the area of that shape? Explain.

INTERACTIVE: Circle 2