program CircleProperties;
varL, R, S: real;Pi: real = 3.14;
beginwrite('Enter the length of the circumference: ');readln(L);
R := L / (2 Pi);S := Pi R * R;
writeln('Radius R = ', R:0:2);writeln('Area S = ', S:0:2);end.
program CircleProperties;
var
L, R, S: real;
Pi: real = 3.14;
begin
write('Enter the length of the circumference: ');
readln(L);
R := L / (2 Pi);
S := Pi R * R;
writeln('Radius R = ', R:0:2);
writeln('Area S = ', S:0:2);
end.