Arc Length and Area of a Sector QUIZ

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

• 7/4π
• 7/2π
• 1/8π
• 45π

Tags

CCSS.HSG.C.B.5

FIND THE SECTOR AREA OUTLINED IN BOLD

• A
• B
• C
• D

Tags

CCSS.HSG.C.B.5

• 176 miles

• 552.9 miles

• 31,680 miles

• 603.2 miles

Tags

CCSS.HSG.C.B.5

Find the arc length given the central angle and radius above. Give your answer in terms of  $\pi$  

• 22.6 cm

•  $\frac{36\pi}{5}$  cm

•  $36\pi$  cm

• 22.6 $\pi$ cm 

Tags

CCSS.HSG.C.B.5

Find the arc length, give your answer rounded to the nearest tenth.

•  $\frac{23\pi}{12}$  

•  $23\pi$  

• 15.1ft

• 4.8ft

Tags

CCSS.HSG.C.B.5

Find the area of the shaded sector.

• 90.8 in²

• 90.8 in

• 10.7 in

• 10.7 in²

Tags

CCSS.HSG.C.B.5

Find the area of the shaded region.

• $\frac{25\pi}{18}$

• $10.5\ yds^2$

• $300\ yds^2$

• 12.6 $yds^2$

Tags

CCSS.HSG.C.B.5

Which formula do you use to find the area of a sector?

• $S=r\theta$

• $A=\frac{1}{2}\theta r^2$

• $A=\frac{1}{2}\theta r$

• $S=\theta r^2$

Tags

CCSS.HSG.C.B.5

Which formula do you use to find the arc length of a sector?

• $S=r\theta$

• $A=\frac{1}{2}\theta r^2$

• $A=\frac{1}{2}\theta r$

• $S=\theta r^2$

Tags

CCSS.HSG.C.B.5

What unit is  $\theta$  for arc length and area?

• Radians

• Degrees

Tags

CCSS.HSF.TF.A.1