program CylinderVolume;
{ Read and print a cylinder volume }
var
	Height, R: real;
const
	p = 3.1415127;
begin
	write('Height:');
	readln(Height);
	write('R:');
	readln(R);
	writeln;
	writeln('Height:', Height);
	writeln('R:', R);
	writeln('Volume:', 2.0 * p * sqr(R) * Height)
end.