Arc length and sector area Quiz

Name: ______________________   Date: __________   Score: ____ / 10

10 questions. Calculator allowed. Show your working. steplyclass.com/trigonometry/arc-length-and-sector-area/quiz/

1. 1

   Arc length radius 6, angle 2π/3
   1. A) s ≈ 6
   2. B) s ≈ 12.57
   3. C) s ≈ 125.7
   4. D) s ≈ 1.257

2. 2

   Arc length radius 9, angle π/3

   Answer: ____________________

3. 3

   Sector area radius 6, angle π/4
   1. A) A ≈ 6
   2. B) A ≈ 141.4
   3. C) A ≈ 1.414
   4. D) A ≈ 14.14

4. 4

   Sector area radius 2, angle 3 radians

   Answer: ____________________

5. 5

   Arc length radius 12 m, angle 150°

   Answer: ____________________

6. 6

   Arc length radius 15 cm, angle 40°

   Answer: ____________________

7. 7

   Sector area radius 8 cm, angle 45°
   1. A) A ≈ 251.3 cm²
   2. B) A ≈ 2.513 cm²
   3. C) A ≈ 45 cm²
   4. D) A ≈ 25.13 cm²

8. 8

   Arc length radius 7, angle 5π/6

   Answer: ____________________

9. 9

   Sector area radius 5, angle 7π/4
   1. A) A ≈ 68.72
   2. B) A ≈ 6.872
   3. C) A ≈ 687.2
   4. D) A ≈ 5

10. 10

    Sector area radius 12, angle 5π/6

    Answer: ____________________