Central angle of circular sector (given perimeter and radius)

Formula

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

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?)

Central angle of circular sector (given perimeter and radius) formula
P
r
theta
Precision

Formula code

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References

  1. Circular sector at Wikipedia.

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