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Black Book Advanced Problems in MathematicsMathematicsArea Under Curves

A circle centered at origin and having radius units is divided by the curve y = x in two parts. Then area of the upper part equals to:

Options

  1. A^2 2
  2. B^3 4
  3. C^3 2
  4. D^3 8

Correct answer

C. ^3 2

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