Arc length, sector area and perimeter as a part of the circle Quiz
Name: ______________________ Date: __________ Score: ____ / 10
10 questions. Calculator allowed. Show your working. steplyclass.com/geometry/arc-length-sector-area-and-perimeter-as-a-part-of-the-circle/quiz/
1
Sector radius 6 cm, angle 60°, find the arc length- A) 62.8 cm
- B) 360 cm
- C) 6 cm
- D) 6.28 cm
2
Sector radius 5 cm, angle 72°, find the areaAnswer: ____________________
3
Sector radius 10 cm, angle 36°, find the arc length- A) 10 cm
- B) 6.28 cm
- C) 62.8 cm
- D) 360 cm
4
Sector radius 8 cm, angle 45°, find the areaAnswer: ____________________
5
Sector radius 9 cm, angle 40°, find the arc length- A) 9 cm
- B) 6.28 cm
- C) 62.8 cm
- D) 360 cm
6
Sector radius 6 cm, angle 90°, find the perimeterAnswer: ____________________
7
Sector radius 4 cm, angle 135°, find the area- A) 188.5 cm²
- B) 1.885 cm²
- C) 18.85 cm²
8
Sector radius 6, area 12π, find the angleAnswer: ____________________
9
Sector radius 9, arc length 3π, find the angleAnswer: ____________________
10
Sector radius 15 cm, angle 240°, find the perimeterAnswer: ____________________
Answer key
- D 6.28 cm
- 15.71 cm²
- B 6.28 cm
- 25.13 cm²
- B 6.28 cm
- perimeter ≈ 21.42 cm
- C 18.85 cm²
- angle = 120°
- angle = 60°
- perimeter ≈ 92.83 cm
Every answer solved step by step: steplyclass.com/geometry/arc-length-sector-area-and-perimeter-as-a-part-of-the-circle/quiz/answers/