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.