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Perimeter of circular sector (given radius and central angle)
Formula
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.