How to calculate area of sector

How to Determine the Area of Sectors and Segments of a Circle

Article Info This article was co-authored by our trained team of editors and researchers who validated it for accuracy and comprehensiveness. Finally, multiply.

how to calculate area of sector

When finding the area of a sector, you are really just calculating the area of the whole circle, and then multiplying by the fraction of the circle the sector represents.

Text bug Please enter information such as wrong and correct texts Your feedback and comments may be posted as customer voice. If Varsity Tutors takes action in response to an Infringement Notice, it will make a good faith attempt to contact the party that made such content available by means of the most recent email address, if any, provided by such party to Varsity Tutors.

First, we figure out what fraction of the circle is contained in sector OPQ: Madeline Certified Tutor. Email address: Angle DBE is a right angle, and therefore of the circle so it follows: Your Infringement Notice may be forwarded to the party that made the content available or to third parties such as ChillingEffects.

how to calculate area of sector

Nicholas Certified Tutor. Already answered Not a question Bad question Other.

how to calculate area of sector

Privacy Policy. For example, if the central angle is 100 degrees, you will divide 100 by 360, to get 0.

SAT Math : How to find the area of a sector

Method 1. This article was co-authored by our trained team of editors and researchers who validated it for accuracy and comprehensiveness. In dollars, what is the total upkeep cost for the summer? Your Full Name. Did this article help you? Male or Female? For example, if you know the sector is one-fourth of the circle, multiply 360 by one-fourth.

how to calculate area of sector

Not Helpful 1 Helpful 3. In addition to the radius, you need to know either the degree of the central angle, or the length of the arc.