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- 1. Multiple Choice
What is the area of this circle in terms of pi?
4π
8π
16π
π
- 2. Multiple Choice
What is the area of this circle? Leave your answer in terms of pi.
25π m2
10π m2
π m2
5π m2
- 3. Fill in the Blank
What is the area of this circle? Round your answer to the nearest tenth.
- 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 in terms of pi.
5π/3 in2
10π/3 in2
10π in2
40π in2
- 6. Fill in the Blank
What is the area of the shaded region? Round to the nearest hundredth.
- 7. Multiple Choice
What is the area of the shaded region? Leave your answer in terms of .
8π/3 square units
2π/3 square units
32π/3 square units
4π/3 square units
- 8. Multiple Choice
What is the area of the shaded sector?
1256.6 ft2
55.9 ft2
139.6 ft2
558.5 ft2
- 9. Fill in the Blank
If Pacman's mouth, when open, is 72° and the radius of his mouth is 8mm, what is the exact area of the rest of Pacman's body? Round your answer to the nearest tenth.
- 10. Fill in the Blank
The area of a sector with a radius of is . Calculate the angle of the sector.
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