length of arc of circle?
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Hii Mate ☺☺
A practical way to determine the length of an arc in a circle is to plot two lines from the arc's endpoints to the center of the circle, measure the angle where the two lines meet the center, then solve for L by cross-multiplying the statement: measure of angle in degrees/360° = L/circumference.
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Answer:
Definition:-
- The distance along the arc (part of the circumference of a circle, or of any curve) is called length of arc and in evaluated by using the formula:
Denotations in the Arc Length Formula
- l is the arc length
- r is the radius of the circle
- θ is the central angle of the arc
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