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Squares and Rectangles (
Posted on 20040121
)
There is a grid of 20 squares by 10 squares. How many different rectangles are possible?
(Note that square is a rectangle).
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Submitted by
Ravi Raja
Rating:
2.0000
(5 votes)
Comments: (
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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 20040122 13:18:40
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