program circleArea;varcircumference, radius, area: real;beginwrite('Enter the circumference of the circle: ');readln(circumference);
radius := circumference / (2 pi);area := pi radius * radius;
writeln('The area of the circle is: ', area:0:2);end.
program circleArea;
var
circumference, radius, area: real;
begin
write('Enter the circumference of the circle: ');
readln(circumference);
radius := circumference / (2 pi);
area := pi radius * radius;
writeln('The area of the circle is: ', area:0:2);
end.