by Dan Meyer
December 10, 2012
Who drew the best circle?
Rank each person. Explain your ranking.
What information is important?
What information doesn't matter?
- ImageThe area
- ImageThe perimeter
- ImageThe coordinates
- FileThe coordinates â€” text file
What's a formula that will use that information and return a number to tell us who did the best and worst job drawing a circle?
Test your formula. Does it work for very large and very small cases?