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.
Rating Newest Oldest. Best Answer: Ronald Wilson Reagan, the 40th president of the United States, is the oldest elected president. He was elected as president when he was 69 years old. Meanwhile the youngest ELECTED president is John Fitzgerald Kennedy, the 35th president of the United States.est Answer: Ronald Wilson Reagan, the 40th president of the United States, is the oldest elected president.