Formula:
Area of a Regular Octagon:
A = 2 * (1 + √2) * s2
Perimeter of a Regular Octagon:
P = 8 * s
Where:
- A = Area
- P = Perimeter
- s = Side Length
Octagon Calculator: Calculate Area & Perimeter of Regular Octagons
Calculate Octagon Area and Perimeter
Our Octagon Calculator simplifies finding the area and perimeter of regular octagons. Perfect for students, designers, and engineers, this tool provides instant, accurate results based on side length. Quickly solve geometry problems and plan projects involving eight-sided shapes with ease.