4 Slides • 5 Questions

Lesson: Finding an Arc Length on a Circle

By Steven Giesting

2

Recall from earlier classes that the distance around a circle is called the circumference.

We can calculate the circumference in 1 of 2 ways.

3

Today, we want to learn how to determine the length of an arc. Think about it like finding the distance we walk if we don't go all the way around the circle.

4

ARC LENGTH

5

Multiple Choice

Calculate the length of the bold arc.

1

49.7 ft

2

15.8 ft

3

24.9 ft

4

3.14 ft

6

Multiple Choice

Calculate the length of the bold arc.

1

5040 cm

2

43 cm

3

44 cm

4

14 cm

7

Multiple Choice

Find the length of the bolded arc to the nearest hundredth.

1

11.54

2

12.11

3

11.21

4

9.89

8

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Lesson: Finding an Arc Length on a Circle

By Steven Giesting

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Finding the Length of Arc

Lesson: Finding an Arc Length on a Circle

Lesson: Finding an Arc Length on a Circle

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