Radius of circular sector (given perimeter and central angle)

Formula

Radius of circular sector (given perimeter and central angle) formula
r
radius
P
perimeter of circular sector
theta
central angle in radians

Formula description

A circular sector or circle sector, is the portion of a disk enclosed by two radii and an arc, where the smaller area is known as the minor sector and the larger being the major sector.The length of the perimeter of a sector is the sum of the arc length and the two radii.

Calculator (how to use calculator?)

Radius of circular sector (given perimeter and central angle) formula
P
theta
r
Precision

Formula code

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References

  1. Circle sector at Wikipedia.

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