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Area of Annulus is defined as the area of the ring-shaped space i.e. the enclosed region between the two concentric circles. Check FAQs
A=π⋅b⋅(2⋅rOuter-b)
A - Area of Annulus?b - Breadth of Annulus?rOuter - Outer Circle Radius of Annulus?π - Archimedes' constant?

Area of Annulus given Breadth and Outer Circle Radius Example

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Here is how the Area of Annulus given Breadth and Outer Circle Radius equation looks like with Values.

Here is how the Area of Annulus given Breadth and Outer Circle Radius equation looks like with Units.

Here is how the Area of Annulus given Breadth and Outer Circle Radius equation looks like.

201.0619Edit=3.1416⋅4Edit⋅(2⋅10Edit-4Edit)
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Area of Annulus given Breadth and Outer Circle Radius Solution

Follow our step by step solution on how to calculate Area of Annulus given Breadth and Outer Circle Radius?

FIRST Step Consider the formula
A=π⋅b⋅(2⋅rOuter-b)
Next Step Substitute values of Variables
∴ A=π⋅4m⋅(2⋅10m-4m)
Next Step Substitute values of Constants
∴ A=3.1416⋅4m⋅(2⋅10m-4m)
Next Step Prepare to Evaluate
∴ A=3.1416⋅4⋅(2⋅10-4)
Next Step Evaluate
∴A=201.061929829747m²
LAST Step Rounding Answer
∴A=201.0619m²

Area of Annulus given Breadth and Outer Circle Radius Formula Elements

Variables
Constants
Area of Annulus
Area of Annulus is defined as the area of the ring-shaped space i.e. the enclosed region between the two concentric circles.
Symbol: A
Measurement: AreaUnit: m²
Note: Value should be greater than 0.
Formulas to find Area of AnnulusOpen Variable
Breadth of Annulus
Breadth of Annulus is defined as the shortest distance or measurement between outer circle and inner circle of Annulus.
Symbol: b
Measurement: LengthUnit: m
Note: Value should be greater than 0.
Formulas to find Breadth of AnnulusOpen Variable
Outer Circle Radius of Annulus
Outer Circle Radius of Annulus is the radius of a larger circle of the two concentric circles that form its boundary.
Symbol: rOuter
Measurement: LengthUnit: m
Note: Value should be greater than 0.
Formulas to find Outer Circle Radius of AnnulusOpen 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 Area of Annulus

​Go Area of Annulus
A=π⋅(rOuter2-rInner2)
​Go Area of Annulus given Breadth and Inner Circle Radius
A=π⋅b⋅(b+2⋅rInner)

How to Evaluate Area of Annulus given Breadth and Outer Circle Radius?

Area of Annulus given Breadth and Outer Circle Radius evaluator uses Area of Annulus = pi*Breadth of Annulus*(2*Outer Circle Radius of Annulus-Breadth of Annulus) to evaluate the Area of Annulus, The Area of Annulus given Breadth and Outer Circle Radius formula is defined as the amount of space occupied by the ring-shaped space i.e. the enclosed region between the two concentric circles, calculated using breadth and outer circle radius. Area of Annulus is denoted by A symbol.

How to evaluate Area of Annulus given Breadth and Outer Circle Radius using this online evaluator? To use this online evaluator for Area of Annulus given Breadth and Outer Circle Radius, enter Breadth of Annulus (b) & Outer Circle Radius of Annulus (rOuter) and hit the calculate button.

FAQs on Area of Annulus given Breadth and Outer Circle Radius

What is the formula to find Area of Annulus given Breadth and Outer Circle Radius?
The formula of Area of Annulus given Breadth and Outer Circle Radius is expressed as Area of Annulus = pi*Breadth of Annulus*(2*Outer Circle Radius of Annulus-Breadth of Annulus). Here is an example- 201.0619 = pi*4*(2*10-4).
How to calculate Area of Annulus given Breadth and Outer Circle Radius?
With Breadth of Annulus (b) & Outer Circle Radius of Annulus (rOuter) we can find Area of Annulus given Breadth and Outer Circle Radius using the formula - Area of Annulus = pi*Breadth of Annulus*(2*Outer Circle Radius of Annulus-Breadth of Annulus). This formula also uses Archimedes' constant .
What are the other ways to Calculate Area of Annulus?
Here are the different ways to Calculate Area of Annulus-
  • Area of Annulus=pi*(Outer Circle Radius of Annulus^2-Inner Circle Radius of Annulus^2)OpenImg
  • Area of Annulus=pi*Breadth of Annulus*(Breadth of Annulus+2*Inner Circle Radius of Annulus)OpenImg
Can the Area of Annulus given Breadth and Outer Circle Radius be negative?
No, the Area of Annulus given Breadth and Outer Circle Radius, measured in Area cannot be negative.
Which unit is used to measure Area of Annulus given Breadth and Outer Circle Radius?
Area of Annulus given Breadth and Outer Circle Radius is usually measured using the Square Meter[m²] for Area. Square Kilometer[m²], Square Centimeter[m²], Square Millimeter[m²] are the few other units in which Area of Annulus given Breadth and Outer Circle Radius can be measured.
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