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10 questions
What is the area of this circle in terms of pi?
4π
8π
16π
π
What is the area of this circle? Leave your answer in terms of pi.
25π m^{2}
10π m^{2}
π m^{2}
5π m^{2}
What is the area of this circle? Round your answer to the nearest tenth.
What is the radius of a circle with an area of 49π?
49
10
7
14
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 in^{2}
10π/3 in^{2}
10π in^{2}
40π in^{2}
What is the area of the shaded region? Round to the nearest hundredth.
What is the area of the shaded region? Leave your answer in terms of $\pi$ .
8π/3 square units
2π/3 square units
32π/3 square units
4π/3 square units
What is the area of the shaded sector?
1256.6 ft^{2}
55.9 ft^{2}
139.6 ft^{2}
558.5 ft^{2}
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.
The area of a sector with a radius of $6\ cm$ is $\frac{113}{10}\pi\ cm^2$ . Calculate the angle of the sector.
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