Comparing Pig Pens
An investigation inspired by Cyberchase episode 202: Totally Rad
Watch it here: http://pbskids.org/cyberchase/videos/#!/seasons-1-9/2
This sketch visualizes 2 polygons made out of equal length sides.
What shape has the maximum area? Note for the 2nd shape, it's up to you to get the last point to meet up with the first.