# Circle Segment Equations Formulas Calculator

## Math Geometry

Solving for circle radius.

Equation is valid only when segment height is less than circle radius.

Inputs:
 arc length (s) central angle (θ) degree radian

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Conversions:
 arc length (s) = 0 = 0 central angle (θ) = 0 = 0 radian

Solution:
 circle radius (r) = HAS NOT BEEN CALCULATED

Change Equation
Select an equation to solve for a different unknown

Circle

 circumference diameter

 circumference area

 area diameter

Segment of a Circle

 chord length circle radius circle center to chord midpoint distance

 segment area circle radius

 central angle arc length circle radius

 segment height circle radius circle center to chord midpoint distance

Sector of a Circle

 sector area circle radius central angle

Arc of a Circle

 arc length circle radius central angle

by Jimmy Raymond

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