Question

The highest point measured above sea level is the summit of Mt. Everest which is 8,848m above sea level and the lowest point is challenger Deep at the bottom of Mariana Trench which is 10911m below sea level. What is the difference between these two points?

Answer 1

Distance above sea level= 8848 m

Distance below sea level= 10911 m

Difference between these two points=
8848- ( - 10911)

= 8848+10911

= 19759 m

The answer is 19759 m