const
E=115;
r=29.7;
var
RR,i:integer;
P:real;
begin
i:=1;
while i<=10 do
begin
if i<6 then RR:=i*10 else RR:=(i-5)*50+50;
P:=RR*SQR(E/RR+r);
write(P:10:2);
inc(i)
end;
readln;
end.