Q. Find the length of a transverse common tangent of the two circles whose radii are 3.5 cm, 4.5 cm and the distance between their centres is 10 cm.
A) 8 cm
B) 6 cm
C) 3.6 cm
D) 6.4 cm
✔ Correct Answer: 6 cm
Exam Insight
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A) 8 cm
B) 6 cm
C) 3.6 cm
D) 6.4 cm
✔ Correct Answer: 6 cm
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