AB is a Line Segment of Length 2a, with M as Mid-Point:

Q. 6

AB is a line segment of length 2a, with M as mid-point. Semicircles are drawn on one side with AM, MB and AB as diameter as shown in the above figure. A circle with centre O and radius r is drawn such that this circle touches all the three semicircles. The value of r is

  1. 2a/ 3
  2. a2/2
  3. a/3
  4. a/4
Anurag Mishra Professor Asked on 7th November 2015 in Maths.
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  • 1 Answer(s)

    Answer: (3) a/3 

    Anurag Mishra Professor Answered on 20th May 2016.
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