Types of Sectors

There are three types of sectors depending upon the angle between the corresponding two radii of the sector. They are:

  • Minor Sector: When the angle enclosed between the two radii is less than 180°. The area enclosed is also smaller than a semi-circle.
  • Semi-Circle: When the angle enclosed between the two radii is equal to 180°.
  • Major Sector: When the angle enclosed between the two radii is greater than 180°. The area enclosed is also greater than a semi-circle.

How to Calculate Area of Sector of Circle?

Area of the sector is easily calculated by using various formulas of geometry. In this article, we have covered a definition of sector circles, types of sectors, and others in detail.

Table of Content

  • Sector Definition
  • Types of Sectors
  • Formula for Area of a Sector
  • Examples on Area of Sector of Circle
  • FAQs on Area of Sector of Circle

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Sector Definition

Sector is defined as the portion inside a circle bounded between two radii and the arc of the circle. The area of this sector depends upon the corresponding angle between the two radii. The image of the sector of the circle is shown below:...

Types of Sectors

There are three types of sectors depending upon the angle between the corresponding two radii of the sector. They are:...

Formula for Area of a Sector

For a circle having radius equals to ‘r’ units and angle of the sector is θ (in degrees), the area is given by,...

Examples on Area of Sector of Circle

Example 1: Find the area of the sector of a circle whose angle enclosed equals 60o and the radius of the circle is 5 units. It is a major or minor sector?...

FAQs on Area of Sector of Circle

What is a Circle?...