## SAT Tip of the Week: Here is How You Solve ANY Circle Problem

*Posted on March 4, 2015*

Circle problems are one of the toughest things for students to master on the SAT math section. Moreover, geometry as a topic is always a cause for concern. Any type of question that brings in circles is difficult. Part of this stems from the fact that when you learn Geometry in school, you focus on a wide variety of quadrilaterals, proofs, and other concepts. But the SAT includes more circles and triangles, and less proofs and parallelograms. While the reference to simple shapes may bring you back to Pre-K, the complexity of some of these problems is anything but simple. Here is how the radius makes all circle problems easy to solve. The best thing you can do is to treat the radius like your north star. It will guide you in the right direction no matter what the question asks. Understanding the radius and knowing how to manipulate it in a variety of different problem structures will make mastering circles a piece of cake.

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