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## Circular segment - Wikipedia

en.wikipedia.org/wiki/Circular_segment

... endpoints equal the chord's (the arc shown above the green area). ... s the arc length, h the sagitta (height) of the segment, and d the ...

## Mathwords: Area of a Sector of a Circle

www.mathwords.com/a/area_sector_circle.htm

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 ...

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

www.virtualnerd.com/pre-algebra/perimeter-area-volume/circles/circle-sector-area-examples/sector-area-formula

... 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

www.virtualnerd.com/pre-algebra/perimeter-area-volume/circles/circle-sector-area-examples/circle-sector-area

... 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.

## Sectors, Areas, and Arcs - Purplemath

www.purplemath.com/modules/sectors.htm

Explains formulas for areas of sectors of circles and lengths of arcs. Demonstrates how to use the formulas in each of degrees and radians.

## 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

www.bbc.co.uk/education/guides/ztg9q6f/revision/2

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:.

## Cool math .com - The Trigonometry of Circles - arc length, area of a ...

www.coolmath.com/reference/circles-trigonometry

Sector area of a circle in radians: ... The Quadratic Formula · Solving 2x2 Systems of Equations · Graphs to Know and ...