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## Credits

Softusvista Office (Pune), India
Team Softusvista has created this Calculator and 500+ more calculators!
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## Arc Length Solution

STEP 0: Pre-Calculation Summary
Formula Used
arc_length = 2*pi*Radius*(Angle A/360)
s = 2*pi*r*(∠A/360)
This formula uses 1 Constants, 2 Variables
Constants Used
pi - Archimedes' constant Value Taken As 3.14159265358979323846264338327950288
Variables Used
Radius - Radius is a radial line from the focus to any point of a curve. (Measured in Centimeter)
Angle A - The angle A is one of the angles of a triangle. (Measured in Degree)
STEP 1: Convert Input(s) to Base Unit
Radius: 18 Centimeter --> 0.18 Meter (Check conversion here)
Angle A: 30 Degree --> 0.5235987755982 Radian (Check conversion here)
STEP 2: Evaluate Formula
Substituting Input Values in Formula
s = 2*pi*r*(∠A/360) --> 2*pi*0.18*(0.5235987755982/360)
Evaluating ... ...
s = 0.00164493406684792
STEP 3: Convert Result to Output's Unit
0.00164493406684792 Meter --> No Conversion Required
FINAL ANSWER
0.00164493406684792 Meter <-- Arc Length
(Calculation completed in 00.016 seconds)
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## < 11 Other formulas that you can solve using the same Inputs

Total Surface Area of a Cone
total_surface_area = pi*Radius*(Radius+sqrt(Radius^2+Height^2)) Go
Lateral Surface Area of a Cone
lateral_surface_area = pi*Radius*sqrt(Radius^2+Height^2) Go
Surface Area of a Capsule
surface_area = 2*pi*Radius*(2*Radius+Side) Go
Volume of a Capsule
volume = pi*(Radius)^2*((4/3)*Radius+Side) Go
Volume of a Circular Cone
volume = (1/3)*pi*(Radius)^2*Height Go
Volume of a Circular Cylinder
volume = pi*(Radius)^2*Height Go
Base Surface Area of a Cone
base_surface_area = pi*Radius^2 Go
Top Surface Area of a Cylinder
top_surface_area = pi*Radius^2 Go
Area of a Circle when radius is given
area_of_circle = pi*Radius^2 Go
Volume of a Hemisphere
volume = (2/3)*pi*(Radius)^3 Go
Volume of a Sphere
volume = (4/3)*pi*(Radius)^3 Go

## < 11 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*pi/180) Go
Length of arc when central angle and radius are given
arc_length = (pi*Radius*Central Angle)/(180*pi/180) Go
Length of arc when area of quadrant is given
arc_length = 2*pi*(Area/pi)^(0.5) Go
Length of arc when area and corresponding angle are given
arc_length = (Area/pi)*Angle A Go
Arc length from Radius and Arc Angle
arc_length = radius of circle*Subtended Angle in Radians Go
Arc length of spherical corner
arc_length = (1/2)*pi*Radius Go
Length of arc when radius and corresponding angle are given
arc_length = Radius*Angle A Go
Arc of a semicircle
arc_length = pi*Radius Go
Length of arc intercepted by tangent chord angle
arc_length = 2*Inscribed Angle Go
Length of arc intercepted by inscribed angle
arc_length = 2*Inscribed Angle Go
Length of arc intercepted by central angle
arc_length = Central Angle Go

### Arc Length Formula

arc_length = 2*pi*Radius*(Angle A/360)
s = 2*pi*r*(∠A/360)

## How to Calculate Arc Length?

Arc Length calculator uses arc_length = 2*pi*Radius*(Angle A/360) to calculate the Arc Length, Arc length is the distance between two points along a section of a curve. Arc Length and is denoted by s symbol.

How to calculate Arc Length using this online calculator? To use this online calculator for Arc Length, enter Radius (r) and Angle A (∠A) and hit the calculate button. Here is how the Arc Length calculation can be explained with given input values -> 0.001645 = 2*pi*0.18*(0.5235987755982/360).

### FAQ

What is Arc Length?
Arc length is the distance between two points along a section of a curve and is represented as s = 2*pi*r*(∠A/360) or arc_length = 2*pi*Radius*(Angle A/360). Radius is a radial line from the focus to any point of a curve and The angle A is one of the angles of a triangle.
How to calculate Arc Length?
Arc length is the distance between two points along a section of a curve is calculated using arc_length = 2*pi*Radius*(Angle A/360). To calculate Arc Length, you need Radius (r) and Angle A (∠A). With our tool, you need to enter the respective value for Radius and Angle A 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 Radius and Angle A. We can use 11 other way(s) to calculate the same, which is/are as follows -
• arc_length = (pi*Radius*Central Angle)/(180*pi/180)
• arc_length = (pi*Radius*Central Angle)/(180*pi/180)
• arc_length = radius of circle*Subtended Angle in Radians
• arc_length = pi*Radius
• arc_length = Central Angle
• arc_length = 2*Inscribed Angle
• arc_length = 2*Inscribed Angle
• arc_length = Radius*Angle A
• arc_length = 2*pi*(Area/pi)^(0.5)
• arc_length = (Area/pi)*Angle A
• arc_length = (1/2)*pi*Radius Let Others Know
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