MCQ
The area of circle $x^2+y^2=4$ is
  • $4 \pi$ sq. unit
  • B
    $\pi$ sq. unit
  • C
    $16 \pi$ sq. unit
  • D
    $8 \pi$ sq. unit

Answer

Correct option: A.
$4 \pi$ sq. unit
$4 \pi$ sq. unit

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