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The circumference of the circle is 20 pi inches. What is the arc length of the shaded sector? Express the answer in terms of Pi.

Please help The circumference of the circle is 20 pi inches What is the arc length of the shaded sector Express the answer in terms of Pi class=

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musiclover10045

Using the given equation:

Arc Length / 20PI = 45/360

Cross multiply:

Arc length * 360 = 20PI x 45

Arc length x 360 = 900PI

Divide both sides by 360:

Arc length = 900PI / 360

Arc Length = 2.5 PI inches.

Answer:A

Step-by-step explanation:2.5 Pi inches

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