Arc Length and Area of Sector

Find the arc length of the circle. (Leave answers in terms of . Do not round your answer.)

Match the answers to the following problems. (HINT: change your answer to decimal)

• Problem 3

• 47.1

• Problem 4

• 20.4

• Problem 1

• 5.2

• Problem 2

• 18.8

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

• 7/4π

• 7/2π

• 1/8π

• 45π

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

• 5688π ft

• 15.8π ft

• 150.4π ft

• 54,150 ft

FIND THE ARC LENGTH OF THE BOLDED ARC

• A

• B

• C

• D

If the length of the 45° region of this circle is 10 inches, what is the radius of the circle?

• 6in

• 3in

• 6.8in

• 2.5in

Given that m∠AOB = 13π/18 and the radius is 8 cm, what is the length of arc AB?

• 13π/8 cm

• 52π/9 cm

• π/9 cm

• 9π/52

Find the area of a sector with an arc length of 30 cm and a radius of 8 cm.

• 240 cm²

• 80 cm²

• 120 cm²

• 180 cm²

What is the area of sector​ GPH?

• 9π yd²

• 32π yd²

• 18π yd²

• 6π yd²

Find the area of the shaded sector of the circle.

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