This lesson includes 49 additional questions and 322 additional question variations for subscribers.

# Lesson Worksheet: Arc Lengths and Sectors: Degrees Mathematics

In this worksheet, we will practice finding the arc length and the area of a sector given the angle measure in degrees.

**Q2: **

What is the length of the arc subtended by a central angle of on a circle of radius ?

- A
- B
- C
- D

**Q4: **

What angle is subtended by an arc of length 20 in a circle of circumference 80?

**Q5: **

An arc covers of a circleβs circumference and the circle has a radius of 78 cm. Find the measure and the length of the arc using as an approximation for , rounding the length to the nearest hundredth..

- A, 54.45 cm
- B, 108.91 cm
- C, 108.91 cm
- D, 54.45 cm

**Q7: **

.

**Q9: **

In the given figure, the circumference is 15 and is . Find the length of .

- A
- B
- C
- D5
- E