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I got confused can you please explain to me how did he answer this question, please I need to know in each step how did he do it

Centre of Pressure Inclined Sluice Gate Example Bgate 2m 1.5m Hydrostatic force on sluice gate? Location of centre of pressur

1.5m 0- 45°. 2 13.02m x2x (1.8) S 12 3-02 (3x2)

Fateh っ M.

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Q Given 反, 45° the distonte 4 c rom free cat 95 b) The distance 45 A x 2 11.33 i 2- - 2.203 m e) 2-14. (-8 Siny5b 1:5、 Ta kin

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