Circles

In this lesson, we will learn about the different parts of a circle and the relationship between the diameter and the radius.

In this lesson, we will learn about the relationship between the circumference and the diameter.

In this lesson, we will learn how to calculate the arc length for fractions of circles.

In this lesson, we will calculate the perimeter of shapes involving fractions of circles.

In this lesson, we will learn to calculate the area of a circle using a radius or diameter. We will also learn how to work backwards from the area of a circle to determine the radius and diameter.

In this lesson, we will look at different formulas for area of a circle and combine your knowledge with the work on circumference.

In this lesson, we will learn how to find the areas of sectors using a radius or diameter.

In this lesson, we will learn how to calculate the area of compound shapes involving circles.