Perimeter of sector: Perimeter of a sector The perimeter

Perimeter of a sector The perimeter is the distance all around the outside of a shape. We can find the perimeter of a sector using what we know about finding the length of an arc. Our Perimeter of a Sector Calculator page will help you to find the perimeter of a sector of a circle. A sector of a circle is a portion or part of a circle that is composed of an arc and its two radii. Learn more about its types, formula, facts, and example. Learn how to calculate the perimeter of a sector by adding the arc length and the two radii. See examples, worksheets and related lessons on circles, sectors and arcs.