10.2 Area of Sectors

Q1. What is the area of the shaded region? Round to the nearest hundredth.

• 1.26

• 452.39

• 9.42

• 113.10

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CCSS.HSG.C.B.5

What is the area of the shaded region? Leave Your answer in terms of pi.

• 8π/3

• 2π/3

• 32π/3

• 4π/3

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CCSS.HSG.C.B.5

What is the area of the shaded sector? Leave Your Answer in terms of pi.

• 221π/36

• 3757π/72

• 3757π/18

• None of these

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CCSS.HSG.C.B.5

If Pacman's mouth, when open, is 70° and the radius of his mouth is 8mm, what is the exact area of the rest of Pacman's body? Leave Your Answer in terms of pi.

• (464/9)π mm²

• (112/9)π mm²

• (116/9)π mm²

• (28/9)π mm²

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CCSS.HSG.C.B.5

What is the area of the shaded segment? Round your answer to the nearest hundredth.

• 185.06

• 88.94

• 39.31

• 5.80

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CCSS.HSG.C.B.5

What is the area of the shaded region? Leave your answer as an exact value.

• 25π - 50

• 25π - 100

• 5π - 50

• 5π - 100

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CCSS.HSG.C.B.5

Find the area of the shaded sector of the circle.

• 
• 
• 
• 

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CCSS.HSG.C.B.5

In a​ circle, a 90° sector has area 64π in². What is the radius of the​ circle?

• 16 in

• 32 in

• 64 in

• 128 in

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CCSS.HSG.C.B.5

Find the area of the dark blue sector shown at the left.  The radius of the circle is 4 units and the length of the arc (the curved edge of the sector) measures 7.85 units.  Express answer to thenearest tenth of a square unit.

• 0.3 square units
• 15.7 square units
• 19.7 square units
• 50.3 square units

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CCSS.HSG.C.B.5