C # program to find the radii of the three tangent circles of equal radius when the radius of the circumscribed circle is given
using System ; class GFG { static void threetangcircle ( int R ) { Console . WriteLine ( " The ▁ radii ▁ of ▁ the ▁ tangent ▁ circles ▁ is ▁ " + 0.4645 * R ) ; }