Q. The total surface area of a hemisphere is 41.58 sq cm, find its radius.
A) 0.7 cm
B) 4.2 cm
C) 2.1 cm
D) 1.05 cm
✔ Correct Answer: 2.1 cm
Exam Insight
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A) 0.7 cm
B) 4.2 cm
C) 2.1 cm
D) 1.05 cm
✔ Correct Answer: 2.1 cm
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