Learn how to find the area of a shaded region on difficult GMAT geometry questions. Expert GMAT instructor Brett Ethridge tackles the topic of "Finding the Area of a Shaded Region" as he walks you step-by-step through a sample 700-level GMAT problem solving question. The following tutorial deals with tricky geometry questions and tells you that the best approach to solve is to take help of diagrams.
Source: GMAT prep
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