What is the difference between Height and Length? Definition: Height is the measurement of something from base to top. Length is the measurement or extent of the longest side of an object. Vertical vs Horizontal: Height measures a vertical distance. Length measures a horizontal distance. One dimensional Objects:
Ages Of US Presidents. John F. Kennedy is the youngest-ever elected president, aged 43. However, Theodore Roosevelt is the youngest person to ever become president. He was 42 when he succeeded to the presidency, following the assassination of McKinley. Ronald Reagan is the oldest person ever to be elected president. He was 69.
Gerald Ford (36th President) was the oldest surviving ex-President. He died in 2006 at the age of 93, living to be 45 days older than Reagan, who died in 2004. George Washington is the oldest (first) US President. <b>Ronald Reagan</b> (38th President) was the <b>oldest serving president</b> to date. At his first inauguration (in 1981) he was 69, and he was 73 when he was sworn in the second time (in 1985).