A chord AB of length 20 cm is at a distance of 4 cm from the center O – McqOptions

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1.	A chord AB of length 20 cm is at a distance of 4 cm from the center O of a circle. The radius of the circle is
A.	2v21 cm
B.	2v29 cm
C.	3v12 cm
D.	3v31 cm
Answer» C. 3v12 cm

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