by allisona.randall » Sat May 13, 2017 11:08 am
Here is the revision! Does this look correct?
I got the minimum slope by setting up a proportion. If the max was 20%. I calaculated 20/100= 1(spacing of the contours)/X. X=5. Then I drew 5' diameter circles. Same for the min 2%. 2/100=1/X. X=50.
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