Circular sector

Calculates area, arc length, perimeter, and center of mass of circular sector

Anton2011-05-06 20:21:55

A	Anton Article : Circular sector - Author Calculator : Circular sector - Author, Translator ru - en
	Timur Article : Circular sector - Translator ru - en
M	Michele Article : Circular sector - Editor

Sector is the portion of a disk enclosed by two radii and an arc.

Angle

Angle in degrees

Radius

Calculation precision

Digits after the decimal point: 2

Arc length

Perimeter

Center of mass

Area

Sector area:
$A= \frac {R^2\alpha}{2}$
Arc length:
$L = {\alpha}{R}$
Perimeter:
$P = ({\alpha+2}){R}$
Center of Mass:
$M = \frac{4R}{3\pi}$

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PLANETCALC, Circular sector

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