I used Arclength to calculate curve length, but I found that the results are much larger than the real length. So is the perimeter for closed contour, I think. I wonder whether the area calculation is correct or not.
1 | initial version |
I used Arclength to calculate curve length, but I found that the results are much larger than the real length. So is the perimeter for closed contour, I think. I wonder whether the area calculation is correct or not.