Circle Geometry Calculator
Calculate arc length, chord length, sector area, and segment area for circles.
Circle Calculation Result
How Circle Geometry is Calculated
- Arc Length:
r × θ(θ in radians) - Chord Length:
2r × sin(θ/2)(θ in radians) - Sector Area:
0.5 × r² × θ(θ in radians) - Segment Area:
0.5 × r² × (θ - sinθ)(θ in radians)