Area of Sector Calculator
Find the area of a circle sector. Free online calculator with instant results — no login needed.
Area
What is the Area of Sector Calculator?
Find the area of a circle sector. Free online calculator with instant results — no login needed.
Enter your values above and the result updates instantly. A slice of a circle.
Formula
Area = π r² × angle ÷ 360
Example
Area
FAQs
Full circle?
360° gives the whole circle.
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