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A chord of a circle is 10 cm long and is 6 cm away from the center. What is the radius of the circle? (2023)

Practice Questions

1 question
Q1
A chord of a circle is 10 cm long and is 6 cm away from the center. What is the radius of the circle? (2023)
  1. 8 cm
  2. 10 cm
  3. 12 cm
  4. 14 cm

Questions & Step-by-step Solutions

1 item
Q
Q: A chord of a circle is 10 cm long and is 6 cm away from the center. What is the radius of the circle? (2023)
Solution: Using Pythagoras theorem: r² = (10/2)² + 6²; r² = 25 + 36 = 61; r = √61 ≈ 10 cm.
Steps: 0

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