Loading Lesson Content...
Step-by-step lessons for SAT Math
In this lesson, we will explore sectors of circles, which are portions of a circle defined by two radii and the arc between them. The area of a sector can be calculated based on the central angle and the radius of the circle.
The area of a sector can be calculated using the formula:
where:
Find the area of a sector with a radius of 5 units and a central angle of 60 degrees.
Thus, the area of the sector is square units.
Keywords: Sector, Area, Radius, Central angle, Circle
Online Modular Quiz Version
Browse our complete collection of SAT Math worksheets covering all topics.
View All SAT Math Worksheets →