Mathematics Village

     Note: Pie is an  irrational number and this actvity is to understand that pie is very near to 22/7

Try Yourself How many squares, of any size, can you find on this chess board that do not contain a Rook?   Answer: There are 116 squares without a rook. 1 x 1 : 61 squares. 2 x 2 : 37 squares. 3 x 3 : 15 squares. 4 x 4 :    3 squares.