program qq;
uses crt;
const n=10;
pi:=3.14;
var r,s,i:integer;
begin
clrscr;
for i:=1 to n do
s:=sqr(2*i-1)*3.14;
writeln(s);
end;
readln
end.
program qq;
uses crt;
const n=10;
pi:=3.14;
var r,s,i:integer;
begin
clrscr;
for i:=1 to n do
begin
s:=sqr(2*i-1)*3.14;
writeln(s);
end;
readln
end.