Maelynne4936 Maelynne4936 06-06-2023 Mathematics contestada . In ΔABC,∣OG∣=2,∣GA ∣=3 and ∣A ′ O∣=4. What is R? (As usual, O is the circumcenter, G is the centroid, A ′ is the midpoint of BC, and R is the circumradius.)