Answer
Pressure = $(weight density)\times(depth)$
$$= 10000 \frac{N}{m^{3}} \times (220 m)$$
$$= 2200000 \frac{N}{m^{2}} = 2200 kPa$$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.