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A circle has a diameter of 20 cm. What is its circumference? (2022)

Practice Questions

1 question
Q1
A circle has a diameter of 20 cm. What is its circumference? (2022)
  1. 62.8 cm
  2. 40 cm
  3. 31.4 cm
  4. 20 cm

Questions & Step-by-step Solutions

1 item
Q
Q: A circle has a diameter of 20 cm. What is its circumference? (2022)
Solution: Circumference = πd = π * 20 = 62.8 cm.
Steps: 5

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