Hyperbolic Geometry Area Calculator

Hyperbolic Area: -

Perimeter: -

Understanding Hyperbolic Geometry

What is Hyperbolic Geometry?

Hyperbolic geometry is a non-Euclidean geometry where parallel lines diverge and the sum of angles in a triangle is less than 180°.

Key Formulas

  • Area = 4π sinh²(r/2) for K = -1
  • Perimeter = 2π sinh(r)
  • Distance = acosh(cosh(r₁)cosh(r₂) - sinh(r₁)sinh(r₂)cos(θ))
  • Angle Defect = 2π - sum of angles

Properties and Models

Poincaré Disk Model

Conformal model

Preserves angles

Unit circle boundary

Geodesics are arcs

Klein Model

Projective model

Straight geodesics

Non-conformal

Metric distortion

Upper Half-Plane

Conformal model

Infinite boundary

Vertical lines

Semicircles

Hyperboloid Model

Minkowski space

Isometric embedding

Lorentz metric

Geodesic completeness

Advanced Topics

Differential Geometry

Gaussian curvature

Geodesic equations

Parallel transport

Riemann tensor

Group Theory

PSL(2,R) actions

Fuchsian groups

Modular forms

Tessellations

Applications

General relativity

Network geometry

Quantum theory

Data visualization

Complex Analysis

Möbius transformations

Automorphic forms

Riemann surfaces

Teichmüller theory