# Arc Length

Arc length is a linear measure of an arc measured along the circumference of the circle.

As arc is a part of the circle, arc measure is a fraction of the circumference of the circle. Arc length is generally indicated by the letter 'l'.

Arc length is a linear measure of an arc measured along the circumference of the circle.

As arc is a part of the circle, arc measure is a fraction of the circumference of the circle. Arc length is generally indicated by the letter 'l'.

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