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Arc Length of Semicircle is defined as the length of the arc of the Semicircle. Check FAQs
lArc=π⋅r
lArc - Arc Length of Semicircle?r - Radius of Semicircle?π - Archimedes' constant?

Arc Length of Semicircle Example

With values
With units
Only example

Here is how the Arc Length of Semicircle equation looks like with Values.

Here is how the Arc Length of Semicircle equation looks like with Units.

Here is how the Arc Length of Semicircle equation looks like.

31.4159Edit=3.1416⋅10Edit
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HomeIcon Home » Category Math » Category Geometry » Category 2D Geometry » fx Arc Length of Semicircle

Arc Length of Semicircle Solution

Follow our step by step solution on how to calculate Arc Length of Semicircle?

FIRST Step Consider the formula
lArc=π⋅r
Next Step Substitute values of Variables
∴ lArc=π⋅10m
Next Step Substitute values of Constants
∴ lArc=3.1416⋅10m
Next Step Prepare to Evaluate
∴ lArc=3.1416⋅10
Next Step Evaluate
∴lArc=31.4159265358979m
LAST Step Rounding Answer
∴lArc=31.4159m

Arc Length of Semicircle Formula Elements

Variables
Constants
Arc Length of Semicircle
Arc Length of Semicircle is defined as the length of the arc of the Semicircle.
Symbol: lArc
Measurement: LengthUnit: m
Note: Value should be greater than 0.
Formulas to find Arc Length of SemicircleOpen Variable
Radius of Semicircle
Radius of Semicircle is a radial line from the focus to any point of a curve of Semicircle.
Symbol: r
Measurement: LengthUnit: m
Note: Value should be greater than 0.
Formulas to find Radius of SemicircleOpen Variable
Archimedes' constant
Archimedes' constant is a mathematical constant that represents the ratio of the circumference of a circle to its diameter.
Symbol: π
Value: 3.14159265358979323846264338327950288

Other Formulas to find Arc Length of Semicircle

​Go Arc Length of Semicircle given Diameter
lArc=π2⋅D
​Go Arc Length of Semicircle given Perimeter
lArc=ππ+2⋅P
​Go Arc Length of Semicircle given Area
lArc=2⋅π⋅A
​Go Arc Length of Semicircle given Area of Circle
lArc=ACircle⋅π

How to Evaluate Arc Length of Semicircle?

Arc Length of Semicircle evaluator uses Arc Length of Semicircle = pi*Radius of Semicircle to evaluate the Arc Length of Semicircle, Arc Length of Semicircle formula is defined as the length of the arc of the Semicircle. Arc Length of Semicircle is denoted by lArc symbol.

How to evaluate Arc Length of Semicircle using this online evaluator? To use this online evaluator for Arc Length of Semicircle, enter Radius of Semicircle (r) and hit the calculate button.

FAQs on Arc Length of Semicircle

What is the formula to find Arc Length of Semicircle?
The formula of Arc Length of Semicircle is expressed as Arc Length of Semicircle = pi*Radius of Semicircle. Here is an example- 31.41593 = pi*10.
How to calculate Arc Length of Semicircle?
With Radius of Semicircle (r) we can find Arc Length of Semicircle using the formula - Arc Length of Semicircle = pi*Radius of Semicircle. This formula also uses Archimedes' constant .
What are the other ways to Calculate Arc Length of Semicircle?
Here are the different ways to Calculate Arc Length of Semicircle-
  • Arc Length of Semicircle=pi/2*Diameter of SemicircleOpenImg
  • Arc Length of Semicircle=pi/(pi+2)*Perimeter of SemicircleOpenImg
  • Arc Length of Semicircle=sqrt(2*pi*Area of Semicircle)OpenImg
Can the Arc Length of Semicircle be negative?
No, the Arc Length of Semicircle, measured in Length cannot be negative.
Which unit is used to measure Arc Length of Semicircle?
Arc Length of Semicircle is usually measured using the Meter[m] for Length. Millimeter[m], Kilometer[m], Decimeter[m] are the few other units in which Arc Length of Semicircle can be measured.
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