more information from https://nationalzoo.si.edu/animals/cheetah
An adult cheetah weighs 75 to 140 pounds (34 to 64 kilograms), is about 30 inches (77 centimeters) tall at the shoulder and 44 to 56 inches (112 to 142 centimeters) long with another 26 to 33 inches (66 to 84 centimeters) in tail length. Males are slightly larger than females. Cheetahs are sometimes confused with leopards—a much heavier animal with rosette-shaped spots and no tear marks.
The average lifespan of wild cheetahs is 8 to 10 years. In human care, the average lifespan is 12 to 15 years.