# Area of a Sector of a Circle Calculator

We can calculate the area of a sector of a circle when we know the central angle and radius of the circle.

Formula to calculate area of a sector of a circle is given below:

where,
A = Area of a sector of a circle
C = Central angle of a circle
r = Radius of the circle

In the below area of a sector of a circle calculator, enter the central angle and radius in the respective input boxes and click calculate button to find the answer.

 Radius of the Circle (R): Central Angle (C): [degrees] Area of a Sector of a Circle (A):

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