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.
The honors go to Ronald Regan, who was also the oldest President elected, at the age of 69. Regan, who was born February 6, 1911, served two terms in office from 1981-1989. He â¦ was less than one month shy of his 78th birthday when succeeded by George H. W. Bush. Most people believe Jimmy Carter is the oldest surviving U.S. President at 86 years (in 2010), but George H. W. Bush is actually older by 111 days.