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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)

Comments: ( Back to comment list | You must be logged in to post comments.)
re(2): One direction at a time | Comment 16 of 20 |
(In reply to re: One direction at a time by Jils)

(1+a)*a*(1+b)*b*(1+c)*c/8? 2*2*2=8, not 6.

  Posted by Richard on 2004-01-22 13:18:40

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