Circle area

Enter the mesure of the radius:


Enter the mesure of the circumference:


Exploring the nuanced dimensions of a circle uncovers the dynamic relationship between its fundamental attributes: area and circumference. The area, as defined by the formula Area = π × (radius)², encapsulates the expansive region determined by the squared distance from the center to the outer edge, while the circumference formula, C = 2 × π × radius, quantifies the complete boundary length encompassing this circular wonder. Intriguingly, we can derive the radius from the circumference using radius = C / (2 × π), an equation that deepens our grasp of the circle's size and elegantly complements the area formula, unveiling the intricate mathematical dance that defines the circle's enduring allure and timeless essence.