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If a circle has a radius of 4.5 inches what is the length of 1 degree of it's circumference?
Wiki User
∙ 10y ago
circumference = 2*pi*4.5 = 9pi inches
1 degree of its circumference = 9pi/360 = 1/40pi or 0.079 inches rounded to 3 decimal places.
Wiki User
∙ 10y ago
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