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Circular sector

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

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

PLANETCALC, Circular sector

Circular sector

Angle in degrees

Digits after the decimal point: 2
Arc length
 
Perimeter
 
Center of mass
 
Area
 
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Circular sector
Circular sector


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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