$$P = ρgh$$
where:
* P is the pressure in pascals (Pa)
* ρ is the density of water (1000 kg/m³)
* g is the acceleration due to gravity (9.8 m/s²)
* h is the depth of water in meters (10000 ft = 3048 m)
Substituting these values into the formula, we get:
$$P = (1000 kg/m³)(9.8 m/s²)(3048 m) = 29,882,400 Pa$$
Therefore, the pressure of water at a depth of 10000 ft is approximately 29,882,400 Pa.