Polygon Calculator

A polygon that has all sides equal and all interior angles equal. Here you can calculate the area and perimeter of Polygon.

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>> How to calculate Polygon.(A simple tutorial)
>> Polygon Names

Area of Polygon [Using length of a side]: [ ((side)²×N)/(4Tan(π/N)) ]
Enter the length =
Enter the Number of Sides =
Area of Polygon =

Area of Polygon [Using radius (circumradius)]: [ ½×R²×Sin(2π/N) ]
Enter the Radius =
Enter the Number of Sides =
Area of Polygon =

Area of Polygon [Using apothem (inradius)]: [ A²×N×Tan(π/N) ][ Apothem(A) = R×Cos(π/N) ]
Enter the Radius =
Enter the Number of Sides =
Area of Polygon =

Area of Polygon [Using apothem and length of a side]: [ (A×P)/2 ][ Apothem(A) = side/(2×Tan(π/N)) ]
Enter the Length =
Enter the Number of Sides =
Area of Polygon =

This tool is an online utility. You can dynamically calculate the area and perimeter Polygon.

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