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Circular sector - Wikipedia


The total area of a circle is πr<sup>2</sup>. The area of the sector can be obtained by multiplying the circle's area by the ratio of the angle and 2π ...

Area of Sectors and Segments of Circles - Regents Exam Prep Center


Notice that when finding the area of a sector, you are actually finding a fractional part of the area of the entire circle. The fraction is determined by the ratio of the ...

What is the Formula for the Area of a Sector of a Circle? | Virtual Nerd


... area of a sector? In this tutorial, you'll learn how to find that formula! Take a look! Keywords: area; circle; sector; area of sector; central angle; radius; n; degree.

How Do You Find the Area of a Sector of a Circle? | Virtual Nerd


... how to use given information and the formula for the area of a sector to find the answer. ... sector; area; radius; solve for sector; pi; shaded region; central angle.

www.ask.com/youtube?q=Area of a Sector Formula&v=4HFkHP43sWA
Feb 24, 2013 ... Visit www.doucehouse.com for more videos like this. In this video, I explain the definition of a sector and how to find the sector area of a circle.

Area of a sector of a circle - Math Open Reference


The formula used to find the area of a circlular sector - a pie-shaped part of a circle.

Area of a sector | Sectors (video) | Khan Academy


A worked example of finding the area of a circle's sector using the area of the circle and the central angle of the sector.

Finding the Area of a Sector: Formula & Practice Problems - Video ...


In this lesson, you'll review your knowledge of circle vocabulary and then discover how to calculate the area of a sector of a circle. The lesson covers finding the ...

Area of a sector - BBC


In National 5 Maths calculate the arc length and area of a sector using the circumference and ... The formula used to calculate the area of a sector of a circle is:.

Area of a Sector - BBC


Area of a Sector. Remember that the Area of a circle = \pi r^2. The formula used to calculate the Area of a Sector of a circle, as the sector is a fraction of the area ...

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Mathwords: Area of a Sector of a Circle


Area of a Sector of a Circle. The formula is given below. ... Mathwords: Terms and Formulas from Algebra I to Calculus written, illustrated, and webmastered by ...

Sectors, Areas, and Arcs - Purplemath


Explains formulas for areas of sectors of circles and lengths of arcs. Demonstrates how to use the ... The area A of a circle with radius r is given by A = πr<sup>2</sup>.

Circle Sector and Segment - Math is Fun


You can work out the Area of a Sector by comparing its angle to the angle of a ... is a lengthy reason, but the result is a slight modification of the Sector formula:.