Two circles are having radii 9 cm and 12 cm. The distance between thei – McqOptions

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1.	Two circles are having radii 9 cm and 12 cm. The distance between their centres is 15 cm. What is the length (in cm) of their common chord?
A.	6.8
B.	13.6
C.	7.2
D.	14.4
Answer» E.

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