This math topic focuses on calculating the arc length of sections of a circle, applying the formula involving the circle's radius and the fraction of the circumference represented by the arc. It requires understanding how the radius and fraction of a circle's total circumference can be used to determine the length of an arc, using the constant π (Pi). The problems ask students to determine arc lengths for specific circle sectors, defined by given fractions and radii. This set of questions forms part of an introductory unit on geometry specifically addressing partial areas and circumferences of circles.

Work on practice problems directly here, or download the printable pdf worksheet to practice offline.