height segment circular disc

R red  -  radius

L14 blue  -  chord

h  -  height of the segment

alpha-brown  - central angle

O black  -  circumcenter

 

Formula for calculating height of a segment of a circle if given radius and central angle ( h  ) :

height segment circular disc F1

 

Formula for calculating height of a segment of a circle if given radius and chord ( h  ) :

height segment circular disc F2

 

Formula for calculating height of a segment of a circle if given chord and central angle ( h  ) :

height segment circular disc F3