Площадь треугольника ABC равна 12 см2. Медианы АЕ и CD пересекаются в точке О, ∠AOC = 150°, АЕ = 3 см. Найдите CD.

Billy is fat. He has cakes and chocolate for breakfast. He has sweets and jam for lunch. Yesterday Billy ate two bags of chocolates, fifthteen pieces of cake and ten boxes of sweets. He doesn't eat cabbage and carrots. Billy doesn't like to run and jump. He can't swim Billy is sad.