CBSE Class 10 Maths (Standard) 2018 · Paper 30/2/1 · Question 16(a)
A wooden article was made by scooping out a hemisphere from each end of a solid cylinder, as shown in Fig. 2. 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 cm².
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