mustardcupcakes mustardcupcakes

23-03-2017
Mathematics

contestada

If the radius of a circle is 10 feet, how long is the arc subtended by an angle measuring 81°?

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wolf1728 wolf1728

23-03-2017

circumference of the entire circle = 2 * PI * radius
circumference = 2 * PI * radius
circumference = 62.832
81 degrees is (81 / 360) or .225 of the entire circumference
so the 81 degree arc = .225 * 62.832 = 14.137 feet

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2023broughtonemerald 2023broughtonemerald

08-05-2020

Answer:

9/2

Step-by-step explanation:

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