Arc Length & Area of Sector

What is the area of the shaded region? Leave Your answer in terms of pi.

• 8π/3

• 2π/3

• 32π/3

• 4π/3

What is the area of the shaded sector? Leave Your Answer in terms of pi.

• 221π/36

• 3757π/72

• 3757π/18

• None of these

Find the area of the shaded sector of the circle. Leave your answer in terms of pi.

• 
• 
• 
• 

In a​ circle, a 90° sector has area 64π in². What is the radius of the​ circle?

• 16 in

• 32 in

• 64 in

• 128 in

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.  Leave your answer in terms of π.

• 7/4π
• 7/2π
• 1/8π
• 45π

Find the length of the arc. Leave answer in terms of pi.

Find the length of the arc. Leave answer in terms of pi.
The diameter is 16.4 m.