Mathematics · Mensuration

The circumferences of two concentric circles are 66 cm and 22 cm, respectively. What is the difference between the areas of the two circles?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1462 cm2
2154 cm2
3289.5 cm2
4308 cm2✓

Correct answer

308 cm2

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The circumferences of two concentric circles are 66 cm and 22 cm, respectively. What is the difference between the areas of the two circles?

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The circumferences of two concentric circles are 66 cm and 22 cm, respectively. What is the difference between the areas of the two circles?

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