Q: Two circle X and Y with centres A and B intersect at C and D. If ar – McqOptions

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1.	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=?
A.	5r
B.	$${\sqrt{5}r}$$
C.	3r
D.	$$ {\sqrt{5}\over 2}r$$
Answer» C. 3r

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