def A(a,b,c,d,p=3.1415926535):z=abs(a-c);M=lambda f:2*p*f*abs(b-d)/360.0;print min((a==c)*min(a+c,M(a))+(b==d)*z or'',M(a)+z,M(c)+z) exec("A(*input());"*6)
2.23606797749979,63.43494882292202,5,53.13010235415598 0,0,1.4142135623730951,45 1.4142135623730951,45,1.4142135623730951,-45 1.4142135623730951,45,1,0 1,0,0.9999737567056448,114.58929591516 1,0,1,0