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Area of Octagon given Edge Length and Inradius Formula

GoArea of Octagon Formula

GoArea of Octagon given Circumradius Formula

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The Area of Octagon is the total quantity of plane enclosed by the boundary of the Regular Octagon. Check FAQs

A = 4 \cdot l e \cdot r i

A - Area of Octagon?l_e - Edge Length of Octagon?r_i - Inradius of Octagon?

Area of Octagon given Edge Length and Inradius Example

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Here is how the Area of Octagon given Edge Length and Inradius equation looks like with Values.

Here is how the Area of Octagon given Edge Length and Inradius equation looks like with Units.

Here is how the Area of Octagon given Edge Length and Inradius equation looks like.

480 = 4 \cdot 10 \cdot 12

480m² = 4 \cdot 10m \cdot 12m

480 = 4 \cdot 10 \cdot 12

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Area of Octagon given Edge Length and Inradius Solution

Follow our step by step solution on how to calculate Area of Octagon given Edge Length and Inradius?

FIRST Step Consider the formula

A = 4 \cdot l e \cdot r i

Next Step Substitute values of Variables

∴

A = 4 \cdot 10m \cdot 12m

Next Step Prepare to Evaluate

∴

A = 4 \cdot 10 \cdot 12

LAST Step Evaluate

∴

A = 480m²

Area of Octagon given Edge Length and Inradius Formula Elements

Variables

Area of Octagon

The Area of Octagon is the total quantity of plane enclosed by the boundary of the Regular Octagon.

Symbol: A

Measurement: AreaUnit: m²

Note: Value should be greater than 0.

Formulas to find Area of Octagon

Edge Length of Octagon

The Edge Length of Octagon is the length of any edge of the Regular Octagon.

Symbol: l_e

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Edge Length of Octagon

Inradius of Octagon

The Inradius of Octagon is the radius of incircle of the Regular Octagon or the circle that contained by the Octagon with all edges touch the circle.

Symbol: r_i

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Inradius of Octagon

Other Formulas to find Area of Octagon

Go Area of Octagon

A = 2 \cdot (1 + \sqrt{2}) \cdot {l e}^{2}

Go Area of Octagon given Circumradius

A = 2 \cdot \sqrt{2} \cdot {r c}^{2}

Go Area of Octagon given Height

A = 2 \cdot (\sqrt{2} - 1) \cdot h^{2}

Go Area of Octagon given Perimeter

A = (1 + \sqrt{2}) \cdot \frac{P^{2}}{32}

How to Evaluate Area of Octagon given Edge Length and Inradius?

Area of Octagon given Edge Length and Inradius evaluator uses Area of Octagon = 4*Edge Length of Octagon*Inradius of Octagon to evaluate the Area of Octagon, The Area of Octagon given Edge Length and Inradius formula is defined as the total quantity of plane enclosed by the boundary of the Regular Octagon, and calculated using the edge length and inradius of the Octagon. Area of Octagon is denoted by A symbol.

How to evaluate Area of Octagon given Edge Length and Inradius using this online evaluator? To use this online evaluator for Area of Octagon given Edge Length and Inradius, enter Edge Length of Octagon (l_e) & Inradius of Octagon (r_i) and hit the calculate button.

FAQs on Area of Octagon given Edge Length and Inradius

What is the formula to find Area of Octagon given Edge Length and Inradius?

The formula of Area of Octagon given Edge Length and Inradius is expressed as Area of Octagon = 4*Edge Length of Octagon*Inradius of Octagon. Here is an example- 480 = 4*10*12.

How to calculate Area of Octagon given Edge Length and Inradius?

With Edge Length of Octagon (l_e) & Inradius of Octagon (r_i) we can find Area of Octagon given Edge Length and Inradius using the formula - Area of Octagon = 4*Edge Length of Octagon*Inradius of Octagon.

What are the other ways to Calculate Area of Octagon?

Here are the different ways to Calculate Area of Octagon-

Area of Octagon=2*(1+sqrt(2))*Edge Length of Octagon^2
Area of Octagon=2*sqrt(2)*Circumradius of Octagon^2
Area of Octagon=2*(sqrt(2)-1)*Height of Octagon^2

Can the Area of Octagon given Edge Length and Inradius be negative?

No, the Area of Octagon given Edge Length and Inradius, measured in Area cannot be negative.

Which unit is used to measure Area of Octagon given Edge Length and Inradius?

Area of Octagon given Edge Length and Inradius 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 Octagon given Edge Length and Inradius can be measured.

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Area of Octagon given Edge Length and Inradius Formula

​GoArea of Octagon Formula

​GoArea of Octagon given Circumradius Formula

Area of Octagon given Edge Length and Inradius Example

Area of Octagon given Edge Length and Inradius Solution

Area of Octagon given Edge Length and Inradius Formula Elements

Other Formulas to find Area of Octagon

How to Evaluate Area of Octagon given Edge Length and Inradius?

FAQs on Area of Octagon given Edge Length and Inradius

Variable Name

GoArea of Octagon Formula

GoArea of Octagon given Circumradius Formula