elmooooo elmooooo

08-03-2018
Mathematics

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The radius of a circle is 1 foot. What is the length of a 45 degree arc

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musiclover10045 musiclover10045

08-03-2018

circumference = 2 x PI x r
circumference = 3.14 x 2 x 12 inches = 75.36 inches

45/360 = 0.125

75.36 * 0.125 = 9.42 inches

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