Circle Sector Calculator
Circle Sector Calculator lets you a circle sector takes angle / 360 of the full area and circumference. Enter your own values or load the worked example.
- Copy or download the computed result
- Adjust radius
- See the processing method and limits
Method and calculation
A circle sector takes angle / 360 of the full area and circumference.
Inputs and settings
Circle Sector Calculator accepts Radius (minimum 0.000001); Angle (degrees) (minimum 0, maximum 360).
Worked example
Circle Sector Calculator example — Radius: 5; Angle (degrees): 60. Computed output: { "area": 13.08996938995747, "arcLength": 5.235987755982989 }
Output and limitations
Circle Sector Calculator: Use finite inputs. Results use double-precision arithmetic.
Technical references: JavaScript numerical operations
Circle Sector Calculator FAQs
Circle Sector Calculator applies the following rule to your input: A circle sector takes angle / 360 of the full area and circumference. The worked example on this page uses the same processor as the result button.
Circle Sector Calculator has these boundaries: Use finite inputs. Results use double-precision arithmetic. Start by checking the radius field against the units or format shown.
Circle Sector Calculator provides this sample: { "area": 13.08996938995747, "arcLength": 5.235987755982989 }. Use the sample button to reproduce it, then replace the inputs with your own values.