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Area of ​​a circular sector

Lecture






  Area of ​​a circular sector

The area of ​​the circular sector is calculated by the formula

  Area of ​​a circular sector

where R is the radius of the circle, and α is the degree measure of the corresponding central angle.
created: 2014-10-05
updated: 2021-03-13
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Planometry

Terms: Planometry