A wooden article was made by scooping out a hemisphere from each end of a solid cylinder, as shown in given figure. If the height of the cylinder is \(14\ cm\), and its base is of radius \(3.5\ cm\), obtain the total surface area of the article. (use \(\pi=\frac{22}{7})\).
Total surface area of the article \(=\) \(cm^2\)
Answer variants:
462
467
471
469.5