Find the Fluid Force Exerted Against the Vertically Submerged Flat $2058 \mathrm { w }$

Multiple Choice

Find the fluid force exerted against the vertically submerged flat surface depicted in the diagram. Assume arbitrary
units, and call the weight-density of the fluid w.
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A) $2058 \mathrm { w }$
B) $\frac { 1029 } { 2 } w$
C) $1029 w$
D) $\frac { 343 } { 2 } \mathrm { w }$