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How to Calculate the Length of an Arc
There are many ways to find the length of an arc, and the calculation needed depends on what information is given at the start the problem. The radius is usually the defining starting point, but there are examples of all types of formulas that you can... More »
Difficulty: Moderately Easy
Source: www.ehow.com

en.wikipedia.org/wiki/Arc_length

Determining the length of an irregular arc segment is also called rectification of a curve. ... Since it is straightforward to calculate the length of each linear segment ( using the Pythagorean theorem in Euclidean space, for example), the total ...

www.dummies.com/education/math/geometry/how-to-determine-the-length-of-an-arc-2

By Mark Ryan. An arc's length means the same commonsense thing length always means — you know, like the length of a piece of string (with an arc, of course, ...

www.mathopenref.com/arclength.html

Definition of arc length and formula to calculate it from the radius and central angle of the arc.

www.1728.org/radians.htm

central angle calculator, arc length calculator, radius calculator, trigonometry.

planetcalc.com/1421

Online calculator. Can calculate area, arc length,chord length, height and perimeter of circular segment by radius and angle.

www.ajdesigner.com/phpcircle/circle_arc_length_s.php

Geometry calculator solving for circle arc length given radius and central angle.

www.wolframalpha.com/examples/ArcLength.html

Calculator to compute the arc length of a curve. Specify a curve in polar coordinates or parametrically. Compute arc length in arbitrarily many dimensions.

www.wolframalpha.com/widgets/view.jsp?id=d20063f557da16964373d7c63b0a0be2

Mar 1, 2014 ... Get the free "Arc Length Calculator" widget for your website, blog, Wordpress, Blogger, or iGoogle. Find more Mathematics widgets in ...

www.coolmath.com/reference/circles-trigonometry

Definitions and formulas for the arc and the arc length of a circle, sector and the area of the sector of a circle, the unit circle, the angles on the unit circle in ...