Arc Length & Area of a Sector

Find the area of the sector, rounding your answer to one decimal place.

• 67.1cm²

• 67.0cm²

• 16.8cm²

• 134.0cm²

Find the area of the sector, rounding your answer to one decimal place.

• 15.4m²

• 15.3m²

• 15.5m²

• 15.6cm²

If Pacman's mouth is open to 70° and the radius of his mouth is 8mm, what is CENTRAL ANGLE MEASURE of his Body?

• 290^o

• 270^o

• 180^o

• 110^o

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?

• 3.3 ft²

• 4.5 ft²

• 6.3 ft²

• 7.1 ft²

A circular table top has an area of 324 square inches. Which measurement is closest to the radius of the table top in inches?

• 10.2 in.

• 18.0 in.

• 56.5 in.

• 103.1 in.

Find the area of the shaded sector. Use 3.14 for pi. Round to the nearest tenth.

• 7.9 units ²

• 24.7 units²

• 10.6 units²

• 98.9 units²

How many degrees are in a cirlce?

• 90
• 180
• 270
• 360

Find the area of the larger sector. Leave pi in your answer.

• 61,440π ft²

• 170. 7π ft²

• 21.3π ft²

• 7680π ft²

Find the area of the shaded region.  Round to the nearest tenth.

• 73.5 m²
• 230.9 m²
• 115.5 m²
• 923.6 m²

Find the length of the bold arc.Leave pi in your answer.

• 5688π ft
• 15.8π ft
• 150.4π ft
• 54,150 ft