Calculate the area, perimeter, and other properties of a regular polygon. Just enter the number of sides and the side length. A great tool for students and designers.
They are all polygons! A polygon is simply a flat, two-dimensional shape made up of straight lines. While we all learn the formulas for simple polygons like squares and rectangles, what happens when you need to find the area of a pentagon (5 sides), a hexagon (6 sides), or an octagon (8 sides, like a stop sign)?
The geometry gets complicated, fast. The formulas involve trigonometry and can be difficult to calculate by hand. A polygon calculator is a powerful tool that does all the complex math for you, giving you the answers you need instantly.
This tool is incredibly useful for a variety of people:
Geometry Students: A fantastic tool for checking homework and visualizing how the properties of a polygon change as you add more sides.
Designers & Architects: Work with polygonal shapes in design plans and architectural drawings.
DIY & Woodworking: Create projects that involve cutting regular polygonal shapes.
Game Developers: Calculate the properties of polygonal objects in a game world.
All you need are two simple pieces of information:
Open the Polygon Calculator: Go to the FreeXTool Polygon Calculator.
Enter the Number of Sides: Tell the calculator how many sides your regular polygon has (e.g., 8 for an octagon).
Enter the Side Length: Input the length of one of the sides.
Get Your Results: The tool will instantly calculate the polygon's perimeter, area, and other useful geometric properties.
It's important to know that this calculator works for regular polygons, which means all the sides are the same length and all the interior angles are equal. An irregular polygon (like the shape of a country on a map) has sides and angles of different sizes and requires more complex methods to calculate its area.
Tackle any geometry problem with these essential calculators: