Fields of Green
What is the area of the whole hexagonal shape?
Can your students generalize this result?
Farmer has 3 square fields & 4 triangular fields. What is the entire area of his estate? http://t.co/R8IyU2iyYF pic.twitter.com/3yEdcBrw3N
— Cliff Pickover (@pickover) May 19, 2015