### Home > CCA2 > Chapter Ch10 > Lesson 10.3.2 > Problem 10-172

10-172.

Atmospheric pressure (in lbs per square inch) under typical conditions can be approximately calculated by using the formula below, where

*represents the number of feet above sea level.*

What is pressure at sea level?

psi Use the formula to calculate the atmospheric pressure in the mile-high city of Denver, Colorado.

The lowest point in Death Valley is

feet below sea level. What is the atmospheric pressure in Death Valley?