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CGP EDU Academic Team
Published on: August 13, 2026
Let two circles having radii r 1 and r 2 are orthogonal to each other. If the length of their common chord is k times the square root of harmonic mean between the squares of their radii, then k 4 is equal to
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Verified by ExpertsThe correct answer is:
C
4
Areaof 
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