Euler's GeometryGeometry Level 3
A triangle has sides 9,12,15 . It's circumcircle has a radius R .Its incircle has a radius r . Let the the distance between the incircle 's center and the circumcircle's center be d.
If (d^2) has the form A/B
then write A+B+r+2R as your answer.
Post your solutions.