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Module 18 Intro to Arc Length and Radian Measure

Last updated almost 2 years ago

4 questions

Note from the author:

Intro to radians and arc length for integrated math 3

1

1

1

1

Question 1

1.

The circumference of a circle is 28 units and you are asked to find the arc length portion representing 90 degrees. What would be the length of the arc?

7 units

21 units

28 units

14 units

Question 2

2.

If a circle has a 40 unit circumference and you are asked to measure an arc portion representing 180 degrees. What's the arc length?

10 units

40 units

30 units

20 units

Question 3

3.

You are given a circle with a circumference of 36 units. You need to find the length of an arc that represents 60 degrees. What is the length?

6 units

12 units

18 units

30 units

Question 4

4.

For a circle with 50 units circumference, what's the length of an arc portion representing 45 degrees?

6.25 units

25 units

45 units

12.5 units