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Edge Length of Pentagon given Area using Central Angle Formula

GoEdge Length of Pentagon given Area and Inradius Formula

GoEdge Length of Pentagon given Height using Central Angle Formula

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The Edge Length of Pentagon is the length of one of the five sides of the Pentagon. Check FAQs

l e = \sqrt{\frac{A \cdot 4 \cdot \tan (\frac{π}{5})}{5}}

l_e - Edge Length of Pentagon?A - Area of Pentagon?π - Archimedes' constant?

Edge Length of Pentagon given Area using Central Angle Example

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Here is how the Edge Length of Pentagon given Area using Central Angle equation looks like with Values.

Here is how the Edge Length of Pentagon given Area using Central Angle equation looks like with Units.

Here is how the Edge Length of Pentagon given Area using Central Angle equation looks like.

9.9403 = \sqrt{\frac{170 \cdot 4 \cdot \tan (\frac{3.1416}{5})}{5}}

9.9403m = \sqrt{\frac{170m² \cdot 4 \cdot \tan (\frac{3.1416}{5})}{5}}

9.9403 = \sqrt{\frac{170 \cdot 4 \cdot \tan (\frac{3.1416}{5})}{5}}

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Edge Length of Pentagon given Area using Central Angle Solution

Follow our step by step solution on how to calculate Edge Length of Pentagon given Area using Central Angle?

FIRST Step Consider the formula

l e = \sqrt{\frac{A \cdot 4 \cdot \tan (\frac{π}{5})}{5}}

Next Step Substitute values of Variables

∴

l e = \sqrt{\frac{170m² \cdot 4 \cdot \tan (\frac{π}{5})}{5}}

Next Step Substitute values of Constants

∴

l e = \sqrt{\frac{170m² \cdot 4 \cdot \tan (\frac{3.1416}{5})}{5}}

Next Step Prepare to Evaluate

∴

l e = \sqrt{\frac{170 \cdot 4 \cdot \tan (\frac{3.1416}{5})}{5}}

Next Step Evaluate

∴

l e = 9.94031105191025m

LAST Step Rounding Answer

∴

l e = 9.9403m

Edge Length of Pentagon given Area using Central Angle Formula Elements

Variables

Constants

Functions

Edge Length of Pentagon

The Edge Length of Pentagon is the length of one of the five sides of the Pentagon.

Symbol: l_e

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Edge Length of Pentagon

Area of Pentagon

The Area of Pentagon is the amount of two-dimensional space taken up by a Pentagon.

Symbol: A

Measurement: AreaUnit: m²

Note: Value should be greater than 0.

Formulas to find Area of Pentagon

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

tan

The tangent of an angle is a trigonometric ratio of the length of the side opposite an angle to the length of the side adjacent to an angle in a right triangle.

Syntax: tan(Angle)

sqrt

A square root function is a function that takes a non-negative number as an input and returns the square root of the given input number.

Syntax: sqrt(Number)

Other Formulas to find Edge Length of Pentagon

Go Edge Length of Pentagon given Area and Inradius

l e = \frac{2 \cdot A}{5 \cdot r i}

Go Edge Length of Pentagon given Height using Central Angle

l e = \frac{2 \cdot h \cdot \sin (\frac{π}{5})}{1 + \cos (\frac{π}{5})}

Go Edge Length of Pentagon given Inradius

l e = r i \cdot \frac{10}{\sqrt{25 + (10 \cdot \sqrt{5})}}

Go Edge Length of Pentagon given Area

l e = \sqrt{4 \cdot \frac{A}{\sqrt{25 + (10 \cdot \sqrt{5})}}}

How to Evaluate Edge Length of Pentagon given Area using Central Angle?

Edge Length of Pentagon given Area using Central Angle evaluator uses Edge Length of Pentagon = sqrt((Area of Pentagon*4*tan(pi/5))/5) to evaluate the Edge Length of Pentagon, Edge Length of Pentagon given Area using Central Angle is defined as the length of the line connecting two adjacent vertices of the Pentagon, calculated using area and central angle. Edge Length of Pentagon is denoted by l_e symbol.

How to evaluate Edge Length of Pentagon given Area using Central Angle using this online evaluator? To use this online evaluator for Edge Length of Pentagon given Area using Central Angle, enter Area of Pentagon (A) and hit the calculate button.

FAQs on Edge Length of Pentagon given Area using Central Angle

What is the formula to find Edge Length of Pentagon given Area using Central Angle?

The formula of Edge Length of Pentagon given Area using Central Angle is expressed as Edge Length of Pentagon = sqrt((Area of Pentagon*4*tan(pi/5))/5). Here is an example- 9.940311 = sqrt((170*4*tan(pi/5))/5).

How to calculate Edge Length of Pentagon given Area using Central Angle?

With Area of Pentagon (A) we can find Edge Length of Pentagon given Area using Central Angle using the formula - Edge Length of Pentagon = sqrt((Area of Pentagon*4*tan(pi/5))/5). This formula also uses Archimedes' constant and , Tangent (tan), Square Root (sqrt) function(s).

What are the other ways to Calculate Edge Length of Pentagon?

Here are the different ways to Calculate Edge Length of Pentagon-

Edge Length of Pentagon=(2*Area of Pentagon)/(5*Inradius of Pentagon)
Edge Length of Pentagon=(2*Height of Pentagon*sin(pi/5))/(1+cos(pi/5))
Edge Length of Pentagon=Inradius of Pentagon*10/sqrt(25+(10*sqrt(5)))

Can the Edge Length of Pentagon given Area using Central Angle be negative?

No, the Edge Length of Pentagon given Area using Central Angle, measured in Length cannot be negative.

Which unit is used to measure Edge Length of Pentagon given Area using Central Angle?

Edge Length of Pentagon given Area using Central Angle is usually measured using the Meter[m] for Length. Millimeter[m], Kilometer[m], Decimeter[m] are the few other units in which Edge Length of Pentagon given Area using Central Angle can be measured.

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