Correct Answer: B. 308 cm²
Curved surface area of a hemisphere = 2πr² = 2 * (22/7) * 7² = 308 cm².
If you think there is any confusion in the given MCQs, you can comment below.
docmcqs.com is Pakistan's No.1 online platform for preparing for all types of exams including PPSC, FPSC, KPSC, SPSC, Ministry of Defence, and for one-paper MCQs. This includes Pedagogy MCQs, general knowledge MCQs, current affairs MCQs, and much more.