Arc Length and Sector Area

Find the length of the arc in the picture. Use 3.14 for pi. Round your answer to 2 decimal places.

 $arc\ length\ =\ \frac{\theta\times r}{180}\times\pi$  

• 132.67

• 20.41

• 10.21

• 169

Find the length of the arc in the picture. Use 3.14 for pi. Round your answer to 2 decimal places.

$arc\ length\ =\ \frac{\theta\times r}{180}\times\pi$

• 36.63

• 183.17

• 18.32

• 100

Find the length of the arc in the picture. Use 3.14 for pi. Round your answer to 2 decimal places.

$arc\ length\ =\ \frac{\theta\times r}{180}\times\pi$

• 464.33

• 35.72

• 71.44

• 169

Find the length of the arc in the picture. Use 3.14 for pi. Round your answer to 2 decimal places.

$arc\ length\ =\ \frac{\theta\times r}{180}\times\pi$

• 29.83

• 144

• 357.96

• 59.66

Find the area of the shaded sector. Use 3.14 for pi. Round your answer to 2 decimal places.

Sector area =  $\frac{\theta\times r^2}{360}\times\pi$  

• 100.48

• 200.96

• 12.56

• 256

Find the area of the shaded sector. Use 3.14 for pi. Round your answer to 2 decimal places.

Sector area = $\frac{\theta\times r^2}{360}\times\pi$

• 318.19

• 79.55

• 159.09

• 200.96

Find the area of the shaded sector. Use 3.14 for pi. Round your answer to 2 decimal places.

Sector area = $\frac{\theta\times r^2}{360}\times\pi$

• 56.52

• 28.26

• 113.04

• 9.42

Find the area of the shaded sector. Use 3.14 for pi. Round your answer to 2 decimal places.

Sector area = $\frac{\theta\times r^2}{360}\times\pi$

• 452.16

• 43.96

• 527.52

• 263.76