Check this for a start (squares):
http://mathforum.org/library/drmath/view/56760.html
The end of the article shows what to do for rectangles.
how many rectangles are there on a chess board?
i've tried twice and got 168 is this right? my friend said i'm way short.
any help would be much appreciated.
thank you
2 answers
Thanks MathMate,
boy looks like i was way off.
thanks for the help
cc
boy looks like i was way off.
thanks for the help
cc