NCERT Exercise 12.1 - Q9 - Surface Areas and Volumes
Question: A wooden article was made by scooping out a hemisphere from each end of a solid cylinder, as shown in Fig. 12.11. If the height of the cylinder is 10 cm, and its base is of radius 3.5 cm, find the total surface area of the article.
Answer: The total surface area of the article is 374 cm^2.
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