Module 18 Intro to Arc Length and Radian Measure

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4 questions
Note from the author:
Intro to radians and arc length for integrated math 3
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?

1

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?

1

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?

1

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