a trench 175' long and 2' wide has a slope of 1% what os total fall of this trench in inches

I need to know how to calculate this if someone can help thank you
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1 Answer

175' is the length of the trench measured along the slope, so it forms the hypotenuse of a right-angled triangle. The vertical drop is 175sin(1)=3.05'. The width of the trench is unaffected, of course, nor does it affect the drop.

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