three way communication codechef solution

1import math
2t=int(input())
3for i in range(t):
4  r=int(input())
5  x1,y1=map(int,input().split())
6  x2,y2=map(int,input().split())
7  x3,y3=map(int,input().split())
8  a=math.sqrt((x1-x2)**2+(y1-y2)**2)
9  b=math.sqrt((x1-x3)**2+(y1-y3)**2)
10  c=math.sqrt((x2-x3)**2+(y2-y3)**2)
11  if r>=a and r>=b:
12    print("yes")
13   elif r>=c and(r>=a or r>=b):
14    print("yes")
15    else:
16      print("no")
17      
18