Arc length from Radius and Arc Angle Calculator

Category	Math ↺
Math	Geometry ↺
Geometry	2D Geometry ↺
2D-Geometry	Circle ↺
Circle	Arc of a Circle ↺

✖The radius of circle is the distance from center of circle to the the circle.ⓘ radius of circle [r]			+10% -10%
✖Subtended Angle in radians is the angle made by something from a given viewpoint.ⓘ Subtended Angle in Radians [θ]			+10% -10%

✖Arc length is the distance between two points along a section of a curve.ⓘ Arc length from Radius and Arc Angle [s]

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Pramod Singh

Indian Institute of Technology (IIT), Guwahati

Pramod Singh has created this Calculator and 0+ more calculators!

Anirudh Singh

National Institute of Technology (NIT), Jamshedpur

Anirudh Singh has verified this Calculator and 100+ more calculators!

< 9 Other formulas that you can solve using the same Inputs

Area of Sector when Radius and Angle in Degrees are Given

Area of Sector=(pi*Subtended Angle in Degrees*(radius of circle^2))/360 GO

Bend Allowance

Bend Allowance=Subtended Angle in Radians*(Radius+Stretch Factor*Width) GO

Radius of Circle from Arc Angle and Area

radius of circle=sqrt((Area of Sector*2)/Subtended Angle in Radians) GO

Area of Sector When Radius and Angle in Radians are Given

Area of Sector=(Subtended Angle in Radians*(radius of circle)^2)/2 GO

Sector angle from radius and Sector Area

Subtended Angle in Radians=(Area of Sector*2)/(radius of circle^2) GO

Radius of Circle from Arc Angle and Arc Length

radius of circle=Arc Length/Subtended Angle in Radians GO

Sector angle from radius and Arc length

Subtended Angle in Radians=Arc Length/radius of circle GO

Sector Area from Arc length and Radius

Area of Sector=(Arc Length*radius of circle)/2 GO

Arc Angle from Arc length and Radius

Theta=(pi*Arc Length)/(radius of circle*180) GO

< 3 Other formulas that calculate the same Output

Arc length of the circle when central angle and radius are given

Arc Length=(pi*Radius*Central Angle)/180 GO

Length of arc when central angle and radius are given

Arc Length=(pi*Radius*Central Angle)/180 GO

Arc Length

Arc Length=2*pi*Radius*(Angle A/360) GO

Arc length from Radius and Arc Angle Formula

Arc Length=radius of circle*Subtended Angle in Radians

More formulas

Area of a Circle when radius is given GO

Area of a Circle when diameter is given GO

Circumference of Circle GO

Area of a Circle when circumference is given GO

Area of a Circle when area of sector is given GO

Area of a quarter circle when area of circle is given GO

Circumference of the circle when the area of the circle is given GO

Area of the quadrant GO

Area of the ring GO

Area of a segment GO

Perimeter of a quadrant GO

Perimeter of a sector when angle subtended by an arc at center is given GO

Perimeter of a segment GO

Perimeter of a ring GO

Area of Sector When Radius and Angle in Radians are Given GO

Radius of Circle from Arc Angle and Arc Length GO

Radius of Circle from Arc Angle and Area GO

Area of Sector when Radius and Angle in Degrees are Given GO

Sector angle from radius and Arc length GO

Sector angle from radius and Sector Area GO

Sector Area from Arc length and Radius GO

Arc Angle from Arc length and Radius GO

What is Arc length?

The arc length is the length of the portion of circumference of circle which is enclosed between two radii of circle. In other words the distance along the arc (part of the circumference of a circle, or of any curve).

How to Calculate Arc length from Radius and Arc Angle ?

Arc length from Radius and Arc Angle calculator uses Arc Length=radius of circle*Subtended Angle in Radians to calculate the Arc Length, Arc length from Radius and Arc Angle can be found by multiplying radius of circle by arc angle (in radian). Arc Length and is denoted by s symbol.

How to calculate Arc length from Radius and Arc Angle using this online calculator? To use this online calculator for Arc length from Radius and Arc Angle , enter Subtended Angle in Radians (θ) and radius of circle (r) and hit the calculate button. Here is how the Arc length from Radius and Arc Angle calculation can be explained with given input values -> 17.99087 = 0.1*179.908747671112.

FAQ

What is Arc length from Radius and Arc Angle ?

Arc length from Radius and Arc Angle can be found by multiplying radius of circle by arc angle (in radian) and is represented as s=r*θ or Arc Length=radius of circle*Subtended Angle in Radians. Subtended Angle in radians is the angle made by something from a given viewpoint and The radius of circle is the distance from center of circle to the the circle.

How to calculate Arc length from Radius and Arc Angle ?

Arc length from Radius and Arc Angle can be found by multiplying radius of circle by arc angle (in radian) is calculated using Arc Length=radius of circle*Subtended Angle in Radians. To calculate Arc length from Radius and Arc Angle , you need Subtended Angle in Radians (θ) and radius of circle (r). With our tool, you need to enter the respective value for Subtended Angle in Radians and radius of circle and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

How many ways are there to calculate Arc Length?

In this formula, Arc Length uses Subtended Angle in Radians and radius of circle. We can use 3 other way(s) to calculate the same, which is/are as follows -

Arc Length=2*pi*Radius*(Angle A/360)
Arc Length=(pi*Radius*Central Angle)/180
Arc Length=(pi*Radius*Central Angle)/180

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