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Manipal MET2016MathematicsProperties of Triangles

In a A B C , if b=2, B=30^ , then the area of the circumcircle of A B C (in sq units) is

Options

  1. A2
  2. B4
  3. C6

Correct answer

C. 6

Step-by-step solution

Since, R= b 2 B = 2 2 30^ = 2 1 Area of circumcircle = R^2= (2)^2=4 sq units

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