9. A wooden article was made by scoopingout a hemisphere from each end – InterviewSolution

1.	9. A wooden article was made by scoopingout a hemisphere from each end ofa solidcylinder, as shown in Fig. 13.11. If theheight of the cylinder is 10 cm, and itsbase is of radius 3.5 cm, find the totalsurface area of the article.Fig. 13.11
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