Simple Units

Circular Segment Area Calculator

High-precision geometry calculations

rhα`;
6 digits
Area
1.570796
Formula: r2cos⁡−1(r−hr)−(r−h)2rh−h2r^2 \cos^{-1}(\frac{r - h}{r}) - (r - h)\sqrt{2rh - h^2}
Perimeter / Circumference
0
Formula: 22rh−h2+2rcos⁡−1(r−hr)2\sqrt{2rh - h^2} + 2r \cos^{-1}\left(\frac{r - h}{r}\right)
Derived Properties
Central Angle
3.141593 rad (180°)
Arc Length
3.141593
Chord Length
2
Height (Sagitta)
1