Radius from Chord

Calculate circle radius from chord length and height.

Linear measurement in the specified unit.
in
Vertical measurement from base to top.
in

Results

Radius:
Calculated radius based on your inputs.
-in
Diameter:
Calculated diameter based on your inputs.
-in
Arc Length:
Calculated arc length based on your inputs.
-in
Reference: Industry Standards. r = (c^2/8h) + h/2.