3 circles of radius 2cm touch one another externally. these circles are circumscribed by a circle of radius R cm find the value R.

Asked by vishnu PRIYAN | 21st Feb, 2012, 01:13: PM

Expert Answer:

Let the radius R= x.
Then:

Answered by  | 21st Feb, 2012, 02:49: PM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.