\n" );
document.write( "Hi \n" );
document.write( "Note: Standard Form of an Equation of a Circle is \n" );
document.write( "where Pt(h,k) is the center and r is the radius \n" );
document.write( " |Note use or ^ (uppercase 6) \n" );
document.write( "this is an equation of a Circle having C(0,0) and r = 4