3/24 Sector Area and Arc Length

 $\frac{\theta}{360\degree}\pi r^2$  is the formula for...

• Arc length
  

• Arc measure

• Sector area

• Segment area

Tags

CCSS.HSG.C.B.5

 $\frac{\theta}{360\degree}2\pi r$  is the formula for...

• Arc length

• Arc measure

• Segment area

• Sector area

Tags

CCSS.HSG.C.B.5

Find the arc length of the red arc

• 615.75 cm

• 76.97 cm

• 11 cm

• 87.96 cm

Tags

CCSS.HSG.C.B.5

Find the area of the outlined sector

• 52.4

• 18,864

• 60

• 10.47

Tags

CCSS.HSG.C.B.5

Find the length of arc MN

• $6\pi$

• $18\pi$

• $36\pi$

• $108\pi$

Tags

CCSS.HSG.C.B.5

Find the area of the yellow sector if the diameter is 30m

• $\frac{175\pi}{4}$

• $\frac{49\pi}{6}$

• $\frac{112\pi}{9}$

• $\frac{27\pi}{2}$

Tags

CCSS.HSG.C.B.5

 In a circle, a 90 degree sector has an area of $64\pi$ . What is the radius of the circle?

• 16

• 9

• 128

• 40.7

Tags

CCSS.HSG.C.B.5

Alison is jogging on a circular track that has a radius of 140 feet. She runs along the track from point R to point N, a distance of 230 feet. Find the measure of minor arc RN to the nearest degree

• 94

• 1

• 124

• 100

Tags

CCSS.HSG.C.B.5

Find the area of the shaded region, rounding to the nearest hundredth (Recall that the area of a triangle is $\frac{1}{2}bh$ )

• 78.53

• 314.16

• 28.54

• 58.54

What is $m\angle ACB$ ?

• 90
  

• 45

• 22.5

• 67.5

Tags

CCSS.HSG.C.A.2