This topic involves solving problems related to the geometry of circles, specifically on calculating the sector area. Students must determine the radius of the circle and the angle of the sector from given equations. These equations typically involve pi and are expressions of the sector area formula. By solving these problems, students practice intermediate-level geometry skills, applying knowledge of circle properties, algebraic manipulation, and understanding the relationship between angle, radius, and area in circular sectors. This set of problems is a part of a broader unit on intermediate geometry practice.

Work on practice problems directly here, or download the printable pdf worksheet to practice offline.