4.1 linear speed and arc length

Which of the following can be used to calculate the circumference of a circle? (SELECT ALL THAT APPLY)

Tags

CCSS.7.G.B.4

What is the circumference?

• 50

• 96

• 24

• 18

Tags

CCSS.7.G.B.4

• Yes

• No

Tags

CCSS.HSG.C.B.5

Tags

CCSS.HSG.C.B.5

• 2

• 1/2

• 14

• 7

• 98

Tags

CCSS.HSG.C.B.5

Find theta for this sector if the arc length is 7 cm. This answer is in radians.

• 2

• 1/2

• 14

• 7

• 98

Tags

CCSS.HSG.C.B.5

Find the arc length.  The angle given is π/4. Leave your answer in terms of π.

• 7π/4

• 7π/2

• 1π/8

• 45π
• π/56

Tags

CCSS.HSG.C.B.5

Convert 120° to radians. Write your answer down so you can use it for the next question.

Tags

CCSS.HSF.TF.A.1

Find the length of the arc of this sector. Write your answer down to use in the next question.

• 10π cm

• 15π cm

• 5π cm

• 2π/3 cm

• 2π/45 cm

Tags

CCSS.HSG.C.B.5

Find the length of the arc.

• 31.42 cm

• 15.71 cm

• 282.74 cm

• 23.56 cm

Tags

CCSS.HSG.C.B.5