Answer:
The gauge pressure is 6670.8 Pascal
Step-by-step explanation:
Given the height is 0.68 m
The Gauge pressure is determine by the formula,
Gauge pressure , P = hdg
Where h = 0.68 m
d = 1000
g = 9.81
Substituting the values in the formula of Gauge pressure, we get
Gauge Pressure = hdg =

Gauge Pressure = 6670.8
Therefore, the gauge pressure is 6670.8 Pascal