3 Lessons Review Circles

• x = 160
• x = 40
• x = 80
• x = 360

What is the radius?

• 18
• 72
• 38
• 14

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 length of the minor arc.

• $9\pi$ in.

• $\frac{9}{2}\pi$ in.

• $\frac{1}{8}\pi$ in.

• $64\pi$ in.

Find the arc length

• 15π cm

• $15\pi\ cm^2$

• $14\pi\ cm^2$

• 14π cm

1. measure of arc JK

• 339

• 159

• 201

• 21

2. measure of angle UXV

• 267

• 21

• 93

• 108

• 72

3. measure of arc CD

• 236

• 124

• 90

• 304

What is the measure of arc AD?

• 38
• 142
• 180
• 153