mt. Kilimanjaro
No, the elevation of 20000 feet is measured from sea level, not from the base of the mountain. If you climb to the top of the mountain, you would be at the summit, but your elevation above the base of the mountain would be less than 20000 feet.
Only if the mountain was at sea level would this statement be true. If the mountain was only at sea level would this statement be realistic.
Mount Everest, also known in Nepal as Sagarmāthā and in China as Chomolungma, is Earth's highest mountain. Its peak is 8,848 metres (29,029 ft) above sea level.
It depends on the ground around the mountain in the himalayas if the ground is not at sea level it could vary
Driskill Mountain, Louisiana is 535 feet above sea level
A mountain peak above sea level is simply called a "mountain peak" or "summit." It is the highest point of elevation on the mountain.
The height of a mountain peak above sea level is called its elevation.
That depends on your definition of "mountain".
Mount Everest is the highest mountain above sea level in the world. Its summit is 29,026 feet above sea level.
While Chimborazo is not the tallest mountain by height above sea level, With an elevation of 6268 m, Chimborazo is the highest mountain in Ecuador.
546
Mount Everest is the highest mountain on Earth above sea level, with a summit elevation of 29,032 feet (8,848 meters).