"DO NOT SEND ANY LINKS". Answer the 6th question. Q.6. An equilateral triangle of side 6 cm is inscribed in a circle. Find the radius of the circle. Share with your friends Share 0 Shruti Tyagi answered this Dear student, BD=DC=BC2=62=3 cmIn ∆BOD,sin ∠BOD=BDOB⇒sin 60°=3OB⇒32=3OB⇒OB=3×23⇒OB=3×2=23 cmThus, the radius of the circle is 23 cm Regards 1 View Full Answer