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15 questions
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- 1. Multiple Choice
What is the area of this circle?
4π
8π
16π
π
- 2. Multiple Choice
What is the area of this circle?
25π
10π
π
5π
- 3. Multiple Choice
What is the area of this circle?
12π
6π
144π
36π
- 4. Multiple Choice
What is the radius of a circle with an area of 49π?
49
10
7
14
- 5. Multiple Choice
Find the area of the shaded sector of circle O. The radius is 6 inches and the central angle is 100°. Express answer as an exact value
5π/3
10π/3
10π
40π
- 6. Multiple Choice
What is the area of the shaded region? Round to the nearest hundredth.
1.26
452.39
9.42
113.10
- 7. Multiple Choice
What is the area of the shaded region? Round to the nearest hundredth.
8π/3
2π/3
32π/3
4π/3
- 8. Multiple Choice
What is the area of the shaded sector?
221π/36
3757π/72
3757π/18
None of these
- 9. Multiple Choice
What is the area of the shaded sector?
40π/9
400π/9
80π/9
1600π/9
- 10. Multiple Choice
What is the area of the shaded region? Leave your answer as an exact value.
25π - 50
25π - 100
5π - 50
5π - 100
- 11. Multiple Choice
What is the area of the green shaded segment?
16π - 64
8π - 32
8π - 64
16π - 32
- 12. Multiple Choice
What is the area of the shaded segment?
32π/3 - 2√3
32π/3 - 16√3
16π/3 - 16√3
32π/3 + 16√3
- 13. Multiple Choice
Try - it, find the area of the segment of the circle.
192π - 12√3
384π - 144√3
192π - 144√3
384π - 12√3
- 14. Multiple ChoiceFind the area of the segment.(36π - 18) cm2(9π - 18) cm2(9π - 36) cm2None of these are the area
- 15. Multiple Choice
What is the area of the shaded segment?
24π - 36
24π - 144
24π/3 - 36
12π - 36
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