Parts of circles 2 (Arcs and Sectors)

In this lesson, we will find the length of an arc on a semicircle and quarter circle and the perimeter of a semicircle and quarter circle

In this lesson, we will find the length of an arc and the perimeter of a semicircle

In this lesson, we will use the arc length to find the radius or angle of the sector

In this lesson, we will calculate the area of compound shapes that include circles or parts of circles.