imo class 12 application of integrals

Find the area of the region in the first quadrant enclosed by the circle x² + y² = 4.

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Find the area of the region in the first quadrant enclosed by the circle x² + y² = 4.

  • A. π
  • B. 2π
  • C. 4π
  • D. π/2

Answer: A) π

Explanation: Total area = π(2²) = 4π. Area in the first quadrant = 4π / 4 = π sq units.

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