Q. The area of a circle is 346.5 cm². Find its radius (in cm).
A) 21
B) 10.5
C) 15
D) 7.5
✔ Correct Answer: 10.5
Exam Insight
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A) 21
B) 10.5
C) 15
D) 7.5
✔ Correct Answer: 10.5
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