I forgot how to do this question.

Seachai86442
Tue, 20 Jul 2010 10:05:15 +0000

I remember that I had understood how to do this problem once when I reviewed the error, but I forgot. So if something can re-explain this to me, it would be gladly helpful and appreciated.

[The Official SAT Question of the Day](The SAT – SAT Suite | College Board)

First, what I did was plug in 4 for length and 2 for width. Now can anybody tell me how to go from there?