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1125

Q:

Two circle X and Y with centres A and B intersect at C and D. If area of circle X is 4 time area of circle Y, then AB=?

  • 1
    5r
  • 2
    $${\sqrt{5}r}$$
  • 3
    3r
  • 4
    $$ {\sqrt{5}\over 2}r$$
  • Show Answer
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Answer : 2. "$${\sqrt{5}r}$$"

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