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What is the area of a sector of a circle with a radius of 4 cm and a central angle of 90 degrees? (2014)

Practice Questions

1 question
Q1
What is the area of a sector of a circle with a radius of 4 cm and a central angle of 90 degrees? (2014)
  1. 6.28 cm²
  2. 12.56 cm²
  3. 3.14 cm²
  4. 9.42 cm²

Questions & Step-by-step Solutions

1 item
Q
Q: What is the area of a sector of a circle with a radius of 4 cm and a central angle of 90 degrees? (2014)
Solution: Area of sector = (θ/360) * πr²; = (90/360) * π * 4² = 12.56 cm².
Steps: 0

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