Jun 4 2016 - Arc Length Sector Area and Segment Area Foldable This is a foldable to help students organize the formulas for arc length sector area and segment area. One radian is the angle formed when an arc of a circle is equal in length to the radius of that circle. Plugging our radius of 3 into the formula we get C 6p meters or approximately 188495559 m.
The advent of infinitesimal calculus led to a general formula that provides closed-form solutions in some cases.
Determining the length of an irregular arc segment is also called rectification of a curve. Arc measure is a degree measurement equal to the central angle that forms the intercepted arc. There are two main slices of a circle. Note that our units will always be a length.