en.wikipedia.org/wiki/Arc_(geometry)

To get the **area** of the **arc segment**, we need to subtract the **area** of the triangle,
determined by the circle's center and the two ...

mathbitsnotebook.com/Geometry/Circles/CRAreaSegmentsSectors.html

MathBitsNotebook **Geometry** CCSS Lessons and Practice is a free site for
students ... Find the **area** of a sector with an **arc** length of 30 cm and a radius of
10 cm.

www.mathsisfun.com/geometry/circle-sector-segment.html

**Area** of a Sector. You can work out the **Area** of a Sector by comparing its angle to
the angle of a full circle. Note: we are using radians for the angles. circular ...

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.

www.khanacademy.org/math/geometry/hs-geo-circles/hs-geo-sectors/v/area-of-a-sector-given-a-central-angle

Some of the **geometry** section overlaps with the trigonometry section, which may
spark some ... Is there a video, about Segments, and the **area** of a **segment**?

www.mathopenref.com/arcsectorarea.html

The formula used to find the **area** of a circlular sector - a pie-shaped part of a ...
**Area**. = R. L. 2. where: L is the **arc** length. R is the radius of the circle of which the
...

mathworld.wolfram.com/CircularSegment.html

of the (shaded) **segment** is then simply given by the **area** of the circular sector (
the entire wedge-shaped ... so the **geometric** centroid of the circular **segment** is ...

www.coolmath.com/reference/circles-geometry

Definitions and formulas for the radius of a circle, the diameter of a circle, the
circumference (perimeter) of a circle, the **area** of a circle, the chord of a circle, **arc**
...

www.bbc.co.uk/schools/gcsebitesize/maths/geometry/circles2hirev2.shtml

Once you have done that, calculating the length of the **arc** or **area** of the sector is
possible. Remember ... Back to **Geometry** and measures index. Activity.