1.

Two circles of diameters 2 cm and 5.6 cm are such that the distance between their centers is 8.2 cm. What is the length of a common tangent to the circles that does not interest the line joining the centers?

A. 8 cm
B. 6.4 cm
C. 7.2 cm
D. 8.4 cm
Answer» B. 6.4 cm


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