Geometría

Calculadora de Círculos

Calcula radio, diámetro, circunferencia y área de un círculo

Cómo Usar
  1. Select the property of the circle you already know (Radius, Diameter, Circumference, or Area).
  2. Enter the value.
  3. Click Calculate Circle to compute all other properties simultaneously.

Fórmula

Circle formulas:

  • Diameter (d) = 2 × Radius (r)
  • Circumference (C) = 2 × π × Radius (r) = π × Diameter (d)
  • Area (A) = π × Radius (r)²