to find the perimeter of triangle?

Question

if two circle are on top touching each other and one circle down touching both cilcle and all three circle are in triangle .Radius of each circle is 3cm.

Answer 1

???????????? yu hav 3 serkels that tuch eech other, all same size ??????

???????? weerz the triangel ?????????

yu kood konnekt the 3 tangent points

or konnekt the 3 senters av 3 serkels

or draw triangel that inklude all 3 serkels inside it