Math & Statistics
Regular Polygon Calculator
Find the area, perimeter and interior angle of a regular polygon.
Your inputs
Change any value to update the result instantly.
Area
41.5692
Perimeter
24
Interior angle
120 °
Exterior angle
60 °
Formula and working
Area = (n·s²) ÷ (4·tan(π/n))
- 1
Collect the inputs
Number of sides = 6; Side length = 4
- 2
Apply the formula
Area = (n·s²) ÷ (4·tan(π/n))
- 3
Result
Area = 41.5692
Frequently asked questions
Important limitation
This is an educational estimate based only on the values and formula shown. Verify current rates, rules, units, and professional standards before relying on the result. It is not personalized financial or investment advice.
Report a mistake or request an improvement
Tell us if a formula, unit, explanation, or result needs attention. Your message will include this calculator’s name and page.
Related calculators
Area Calculator
Calculate the area of a rectangle.
Circle Calculator
Calculate circle area and circumference from radius.
Circle Sector Calculator
Find the area and arc length of a circular sector.
Cone Calculator
Find the volume and surface area of a right circular cone.
Cone Frustum Calculator
Find the volume and surface area of a conical frustum.
Cylinder Calculator
Find the volume and surface area of a cylinder.