Free Chord Calculator - Solves for any of the 3 items in the Chord of a Circle equation, Chord Length (c), Radius (r), and center to chord midpoint (t).

This calculator has 3 inputs.

This calculator has 3 inputs.

- chord
- a straight line segment whose endpoints both lie on a circular arc
- circle
- the set of all points in the plane that are a fixed distance from a fixed point
- length
- the measurement or extent of something from end to end
- midpoint
- the middle point of a line segment. It is equidistant from both endpoints. It bisects the segment.
- radius
- Distance from the center of a circle to the edge

C/2π