Difference between revisions of "2010 AMC 12B Problems/Problem 2"
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Revision as of 18:36, 9 July 2010
Problem 2
A big is formed as shown. What is its area?
Solution
We find the area of the big rectangle to be , and the area of the smaller rectangle to be . The answer will then be $40 - 18 = 22 \LongRightArrow (A)$ (Error compiling LaTeX. Unknown error_msg).