can you help to answer this question

NOTE: when I press hint button, it shows Pressure = weight over area

so first I calculated P = W/A

P = 0.4/503 = 0.00795 Pa ( IT SHOWES WRONG )

A J, means your answer is correct A X means your answer is wrong A 3'33; means your answer is close but wrong (do not round o' at all unless stated}. Press the SUBMIT YOUR AN SEFER[S} button, to save and send your work to your instructor, when you complete or partiallyr complete this exercise. A column of water in a vertical pipe has a cross sectional area of 5GB 1112 and a weight of I114 N. (a) 'What is the increase in pressure (in Pa} om the top to the bottom of the pipe? A 4' means your answer is correct A X means your answer is wrong A337 means your answer is close but wrong (do not round o' at all unless stated]. Press the SUBMIT YOURANSW} button, to save and send your work to your instructor, when you complete or partially complete this exercise. A column of water in a Trertical pipe has a cross sectional area of 503 m2 and a weigtt of [1.4 N. (a) 'What is the increase in pressure (in Pa} 'om the top to the bottom of the pipe