**Click here**to enroll in premium subscription.

# Circles - calculate area, circumference, radius, and diameter

Circles - calculate area, circumference, radius, and diameter

7.G.B.4 - Know the formulas for the area and circumference of a circle and use them to solve problems; give an informal derivation of the relationship between the circumference and area of a circle.

7.G.B.4 - Know the formulas for the area and circumference of a circle and use them to solve problems; give an informal derivation of the relationship between the circumference and area of a circle.

To link to this **Circles - calculate area, circumference, radius, and diameter** page, copy the following code to your site: