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If a circle has a radius of 7 cm, what is its area? (2020)

Practice Questions

1 question
Q1
If a circle has a radius of 7 cm, what is its area? (2020)
  1. 154 cm²
  2. 49 cm²
  3. 28 cm²
  4. 14 cm²

Questions & Step-by-step Solutions

1 item
Q
Q: If a circle has a radius of 7 cm, what is its area? (2020)
Solution: The area of a circle is calculated using A = πr². Thus, A = π(7)² = 49π ≈ 154 cm².
Steps: 0

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