Areas of Sectors, Segments and Annulus

What is the name of the blue region?

• A sector

• A segment

• A hooly bob

• A central angle

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?

• (464/9)π mm²

• (112/9)π mm²

• (116/9)π mm²

• (28/9)π mm²

is the formula for?

• arc length

• area of a sector

• area of a segment

• arc measure

What is the area of the shaded SECTOR? Round to the nearest hundredth. (u² stands for square units)

• 9.42 u²

• 113.10 u²

• 284.3 u²

• 452.39 u²

A cathedral window is built in the shape of a semicircle. If the window is to contain three stained glass sections of EQUAL SIZE, what is the area of the YELLOW SECTOR? (Hint: what is the central angle measure of the yellow section?)

• 3.3 ft²

• 4.5 ft²

• 6.3 ft²

• 7.1 ft²

Find the area of each sector.

• 52.4 in²

• 18,864 in²

• 60 in2

• 10.47 in

What is the area of the shaded sector?

• 339.12 in²

• 113.04 in²

• 339.29 in²

• None of the above

What is the area of the purple segment?

• 18.7  cm²

• 24.1 cm²

• 30.6 cm²

• 42.8 cm²

Find the area of each sector.

• 4248 m²

• 7.9 m²

• 2827.4 m²

• 11.8 m²

What is the area of the green shaded segment?

• 18.3 cm²

• 50.3 cm²

• 169.1 cm²

• 201.1 cm²