Students will be able to
- recognize the formulas for calculating arc length when the measure of the arc is given in degrees or radians,
- calculate the length of a sector’s arc,
- calculate the perimeter of a sector,
- calculate the radius of a sector when given the measure of the arc and the length of the arc (or the perimeter).
Students should already be familiar with
Students will not cover
- the areas of circular sectors,
- circular segments.