Initial language selection is based on your web browser preferences.
This interactive resource helps teach Picks Theorem and how to work out the area of shapes using different combinations of pins on the perimeter and inside the shape. Can you find a pattern? How will you work out if there is a general rule to finding the area of any polygon? See interactive walk through on calculating shape areas, use the tools to define shape areas and calculate the actual area used. This is a great resource to really help students understand shapes and spacial areas.