Input Values
Result
Enter number of sides and side length, then click Calculate.
About Regular Polygons
A regular polygon has all sides equal and all angles equal. Common examples:
- Triangle: 3 sides
- Square: 4 sides
- Pentagon: 5 sides
- Hexagon: 6 sides
- Octagon: 8 sides
Apothem: The distance from the center to the middle of any side.