# Circular segment

## Area

$$T=\frac{1}{2}[r\xb7l-h(r-m)]=\frac{1}{2}{r}^{2}({\alpha}_{[rad]}-sin\alpha )$$

## Arc lenght

$$s=r{\alpha}_{\left[rad\right]}=\frac{r{\alpha}_{\left[\xb0\right]}\pi}{180\xb0}$$

Keywords: circular segment, area

$$T=\frac{1}{2}[r\xb7l-h(r-m)]=\frac{1}{2}{r}^{2}({\alpha}_{[rad]}-sin\alpha )$$

$$s=r{\alpha}_{\left[rad\right]}=\frac{r{\alpha}_{\left[\xb0\right]}\pi}{180\xb0}$$

Keywords: circular segment, area