Sector Area and Arc Length

Find the area of the sector. Round your answer to the nearest tenth. Don't forget your units.

Find the length of the arc. Round your answer to the nearest tenth. Don't forget your units.

Find the length of the arc. Round your answer to the nearest tenth. Don't forget your units.

Find the length of the arc. Round your answer to the nearest tenth. Don't forget your units.

Find the arc length of arc AB.

• 12.57 units

• 75.40 units

• 24 units

• 125.66 units

Find the arc length.  Leave your answer in terms of π.

• 7/4π

• 7/2π

• 1/8π

• 45π

Find the arc length.

• 37.70 cm

• 6.28 cm

• 28.27 cm

• 9.42 cm

Find the area of the shaded sector of circle O.  The radius is 6 inches and the central angle is 100°.  Express answer to the nearest tenth of a square inch.

• 9.2 sq. in.

• 10.5 sq. in.

• 31.4 sq. in.

• 38.2 sq. in.

When she is outdoors, Tasha, the dog, is tied to a stake in the center of a circular area of radius 24 feet. The angle between her dog house and her favorite hydrant is 165 degrees. What is the length of the arc from her dog house to the hydrant, following minor arc DG, to the nearest foot?

• 40

• 35

• 55

• 69

Find the area of the sector.

• A

• B

• C

• D