Circle Sectors

In circle O, the radius is 4, and the measure of minor arc AB is 120 degrees. Find the length of minor arc AB to the nearest integer.

• 5

• 9

• 8

• 6

Name the circle part shown in green

• Sector

• Arc

• Segment

• Radius

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

A ____ angle is an angle whose vertex is a the center of a circle.

• supplementary

• complimentary

• central

• obtuse

What is the length of the blue arc?

• 45⁰

• 3.9 mi

• 5.9 mi

• 7.9 mi

What is the length of the blue arc?

• 42.4 in

• 1.2 in

• 95.4 in

• 21.2 in

What is the area of the blue shaded sector?

• 18.9 cm²

• 56.5 cm²

• 113.1 cm²

• 14.1 cm²

What is the are of the blue shaded sector?

• 19.6 m²

• 3.9 m²

• 7.9 m²

• 78.5 m

What is the area of the yellow shaded sector?

• 23.6 m²

• 11.8 m²

• 62.8 m²

• 117.8 m²