How to calculate area of sector

Then, square 5 to get 25 before multiplying it by 3. Our Company. That gives you the central angle of the sector. Drawing AP U.

Divide by 2. I have a good faith belief that the use of the material in the manner complained of is not authorized by the copyright owner, its agent, or the law. Be careful! With the help of the community we can continue to improve our educational resources. If its corresponding arc measures 3 units, what is the area of the circle?

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

Next, take the radius, or length of one of the lines, square it, and multiply it by 3. To calculate the area of a sector, start by finding the central angle of the sector and dividing it by 360. Include your email address to get a message when this question is answered. The area of the square is straightforward: 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. That gives you the circumference. Sometimes you might need to determine the area under an arc, or the area of a sector. Since AB is a radius of B, we can find the area of circle B via: How do I find the angle of a sector if I have arch length and radius? Sending completion. Already answered Not a question Bad question Other. You will be multiplying these two numbers to get a new numerator.

SAT Math : How to find the area of a sector

Correct answer: Article Summary X To calculate the area of a sector, start by finding the central angle of the sector and dividing it by 360. If the central angle measures 60 degrees, divide the 360 total degrees in the circle by 60. The total area of the plot is the square less the semicircle: SAT Math: Co-Authored By:. What is the central angle if the radius is 7 cm and the area of a sector is 15 cm squared? Plug the radius measurement into the formula. Send your complaint to our designated agent at: