The circles of same radius 13 cm intersect each other at A and B. If AB = 10 cm, then the distance between their centres
A. 18 cm
B. 12 cm
C. 24 cm
D. 26 cm
Answer: Option C
Solution (By Examveda Team)

In right angle ΔAOC,
OC = $$\sqrt {{{13}^2} - {5^2}} $$ = 12
OO' = 12 + 12 = 24 cm



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