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Sticky Note
Circumference of a circle is 154 cm. Find the radius:
  1. 11 cm
  2. 14 cm
  3. 22 cm
  4. 7 cm
Explanation

Given circumference = 154 cm, π = 22/7  

So, 154 = 2 × (22/7) × r  

=> 154 = (44/7) × r  

=> r = (154 × 7) / 44  

=> r = 11 cm  


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