The length of an arc of a circle is 2πr(C/360) where:
C is the central angle of the arc in degrees
R is the radius of the arc
π is Pi, approximately 3.142
In your example, Length of the arc = 2π(7)(135/360) or approximately 16.493 inches.
Stacey B.
asked • 10/14/14The radius of a circle is 7 inches. What is the length of a 135° arc?
How do I find the length bc my teachers are stupid and don't know how to teach my how to find the length of an 135º arc
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The length of an arc of a circle is 2πr(C/360) where:
C is the central angle of the arc in degrees
R is the radius of the arc
π is Pi, approximately 3.142
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