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Q: What would be the ratio of the areas of two circles, i.e. Circle-A and Circle-B, the radius of which are 4 cm and 8 cm, respectively?
  • A. 1 : 2
  • B. 1 : 16
  • C. 1 : 8
  • D. 1 : 4
Correct Answer: Option D -
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Explanations:

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