Answer:
2.3–12.4 m
Step-by-step explanation:
The most complete specimen measures up to 12.3–12.4 m (40–41 ft) in length, but according to most modern estimates, Tyrannosaurus could have exceeded sizes of 12.4 m (41 ft) in length, 4 m (13 ft) in height, and 10 tonnes (9.8 long tons; 11 short tons) in mass.