Lesson: Arc Lengths and Sectors: DegreesMathematics
In this lesson, we will learn how to find the arc length and the area of a sector given the angle measure in degrees.
Sample Question Videos
The radius of a circle is 28 cm and the arc length of a sector is 37 cm. Find the area of the sector.
The radius of a circle is 12 cm and the angle of a sector is . Find the area of the sector giving the answer in terms of .
A circular birthday cake with a diameter of 22 cm is divided into eleven equal sectors. Using 3.14 as an approximation for , find the area of one sector.