Areas Calculate Settings

Area and Arc Length of Circular Segment

segment-chord.png

Dimensions

Chord - a =  

Height - b =  

Radius

r = b2 + a28·b

Angle

α = 2·asin(a2·r) °

Area

A = 0.5·(π·α180 – sin(α))·r2

Arc length

S = π·r·α180

Chord a must be greater or equal to 2·b