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If two solid hemispheres of the same base radius r are joined together along their bases, then curved surface area of this new solid is [NCERT Exemplar Problems] (a) 4πr² (b) 6πr² (c) 3πr² (d) 8πr²

If two solid hemispheres of the same base radius r are joined together along their bases, then curved surface area of this new solid is [NCERT Exemplar Problems]
(a) 4πr²
(b) 6πr²
(c) 3πr²
(d) 8πr²

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 8741 Points
2 months ago
Answer: a

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