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Squares and Rectangles (Posted on 2004-01-21) Difficulty: 2 of 5
There is a grid of 20 squares by 10 squares. How many different rectangles are possible?
(Note that square is a rectangle).

See The Solution Submitted by Ravi Raja    
Rating: 2.0000 (5 votes)

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Question Question | Comment 4 of 22 |
Do the solutions posted so far account for all the "odd" rectangles, if there are any, like the one formed by (1,10), (5,1), (5,20) and (10,5) (if that is even a rectangle) ?
  Posted by Penny on 2004-01-21 10:47:08
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