This arc length calculator is a tool that can calculate the length of an arc and the area of a circle sector. This article explains the arc length formula in detail and provides you with step-by-step instructions …

Arc of a circle is a portion of its circumference. Thus, the arc length of a circle is a fraction of its circumference. If θ degrees is the central angle made by an arc of a circle, then the arc length …

Oct 13, 2025 · Arc length is the distance between one endpoint of an arc on a circle to the other. In this article, we’ll tell you what formulas you need and how to use them to find a circle's arc length.

Here you will learn about the arc length formula, including how to identify the arc of a circle (minor and major), form and use the arc length formula to calculate arc length, and calculate the arc length in …

Part of the circumference of a circle. Or part of any curve. See an arc in action (drag the points): The arc length is: L = θ × r (when θ is in radians) L = θ × π 180 × r (when θ is in degrees)

Whether you need to calculate the length of an arc, chord length, or other properties of a circle, our calculator is here to make your life easier. How to use the Calculator:

Solves all twenty one cases when given any two inputs. This calculator calculates for the radius, length, width or chord, height or sagitta, apothem, angle, and area of an arc or circle segment given any two …

Calculate the arc length of a sector using our easy calculator, plus learn the arc length formula and steps to solve it.

Jul 23, 2025 · Arc length is calculated using the simple formula: Arc Length= r × θ where 'r' is the radius of the circle and 'θ' is the angle in radians. In this article, we have covered the Arc Length definition, …

Calculate the diameter, sector area, chord length, and arc length. Display the results, formatted to 4 decimal places or in scientific notation for very small values, with unit conversion options.