Regular n-gon area
Calculate Regular n-gon area instantly with the exact formula and a worked example.
Regular n-gon area
Number of sides n
Side lengthm
Regular n-gon area
64.9519m²
More about: Regular n-gon area
What it calculates
The “Regular n-gon area” calculator computes Regular n-gon area in m² from 2 parameters: number of sides n, side length (m).
A core calculation for studying, engineering tasks, and checking solutions.
Example calculation
With parameters Number of sides n = 6, Side length = 5 m the result is 64.95 m² ((n·a²) / (4·tan(π/n))).
How to use
- Enter number of sides n and side length — each field above is adjustable with a slider.
- Regular n-gon area (m²) is calculated automatically as you type.
- Check the worked example below to see the formula applied to real numbers.
- Copy the result or bookmark this calculator.
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FAQ
How is Regular n-gon area calculated?
The Regular n-gon area calculator computes Regular n-gon area (in m²) from number of sides n, side length. Enter your values above and the exact formula is applied instantly; a worked example with real numbers is shown below.
Is the Regular n-gon area calculator free?
Yes. It is completely free, needs no signup, runs entirely in your browser, and sends no data to any server.
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