Your question does not provide enough information for an accurate response. I suggest you attach an image to eliminate some typing and any confusion. Good luck :)
I hope this helps you
37=1.37 prime
71=1.71 prime
65=5.13 composite
82=2.41 composite
Range I think I may be wrong ?
The tree to the edge of the path acts as a radius. use the formula to find a circles perimeter to find the length of the path, which is 2r(pi). 2r=1.5, so multiple that by pi. if pi is simplified to 3.14, the circumference of the circle/length of the path would be 4.71 miles.