Circle Radius and Diameter eBooks Reviewed by Teachers

AAA Math

For Students 9th - 10th Standards

Calculating the circumference or perimeter of a circle has gotten easier with this formula and practice for finding the circumference.

Math Planet

For Students 6th - 9th Standards

Gain an understanding of how to find the diameter of a circle by viewing an example and a video lesson. [1:01]

CK-12 Foundation

For Students 9th - 10th

Understand circles and their measurement applications.