


Challenge 


Perimeter:
The sum of the lengths of the sides of a polygon. 
Apothem and Area: Explore the relationship between the apothem, perimeter, and area of a regular polygon.
Transforming Triangles: What is the perimeter of a rectangle formed from an equilateral triangle?
Minimum Perimeters: Find the minimum perimeter for a rectangle with a given area.
Biggie Size It!: Explore changes in the perimeter and area of a triangle when you increase its size.


