The Distance Between the Centres of Two Circles of Radii 6 cm and 3 cm is 15 cm :

The distance between the centres of two circles of radii 6 cm and 3 cm is 15 cm. The length of the transverse common tangent to the circles is:

  1. 18 cm
  2. 12 cm
  3. 6√6 cm
  4. 7√6 cm
Anurag Mishra Professor Asked on 17th November 2015 in Maths.
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  • 1 Answer(s)

    Answer: (2) 12 cm 

    Anurag Mishra Professor Answered on 18th November 2015.
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