Question:medium

The radius of the circle passing through the foci of the ellipse \( \frac{x^2}{4} + \frac{4y^2}{7} = 1 \) and having its centre at \( \left(\frac{1}{2}, 2\right) \) is

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Always reduce ellipse into standard form before identifying $a, b, c$.
Updated On: Apr 23, 2026
  • $\sqrt{5}$
  • $3$
  • $\sqrt{12}$
  • $\frac{7}{2}$
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The Correct Option is A

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