Sectors Arc Length and Area

Find the arc length of AB. Round your answer to the nearest tenth.

• 8 units

• 4.2 units

• 8.4 units

• 16.8 units

Find the area of the sector. Round your answer to the nearest tenth.

• 5.2 units²

• 10.5 units²

• 31.4 units²

• 38.2 units²

Find the area of the sector. Round your answer to the nearest tenth.

• 52.4 in²

• 5.2 in²

• 60.8 in²

• 10.47 in²

Find the area of the sector. Round your answer to the nearest tenth.

• 3.9 m²

• 7.9 m²

• 9.6 m²

• 11.8 m²

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

The diagram shows a sector of a circle of radius 4 units, formed from an angle of size 135°.

Find the length of the arc rounded to two decimal places.

Mathematical Equivalence

ON

Match the answers to the following problems.

• Problem 4

• Problem 2

• Problem 3

• Problem 1

Match the following

• A "pie-slice" part of a circle

• 
• The distance along the arc

• 
• Radian

• Arc Length

• Degrees

• 
• Theta

• Area of Sector

Find the arc length of the sector. Round your answer to the nearest tenth.

• 4.8 units

• 2.6 units

• 7.9 units

• 5.2 units

Find the arc length of the sector. Round your answer to the nearest tenth.

• 52.4 in

• 10.5 in

• 5.2 in

• 9.8 in