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 oldest US. President to be elected into the White House, and assumed office was Ronald Reagan. His age around that time was 69 years and 349 days old. He survived an assasination attempt and when he finished his second term as President, he was already 77 years old, so old but still very strong.onald Reagan was the oldest president when he was first inaugurated in January of 1981. He was exactly sixty nine years eleven months and fourteen days old. The second oldest president at the time of his inauguration was William Henry Harrison, who was 68 years of age.