Sophia Learning
Sophia: Converting Between Diameter and Radius
Given this lesson and either the diameter or radius of a circle, you'll be able to calculate the other measure.
Sophia Learning
Sophia: Converting Between Diameter and Radius: Lesson 4
Given this lesson and either the diameter or radius of a circle, you'll be able to calculate the other measure. It is 4 of 10 in the series titled "Converting Between Diameter and Radius." [2:01]
Sophia Learning
Sophia: Converting Between Diameter and Radius: Lesson 7
Given this lesson and either the diameter or radius of a circle, you'll be able to calculate the other measure. It is 7 of 10 in the series titled "Converting Between Diameter and Radius." [1:56]
Sophia Learning
Sophia: Converting Between Diameter and Radius: Lesson 8
Given this lesson and either the diameter or radius of a circle, you'll be able to calculate the other measure. It is 8 of 10 in the series titled "Converting Between Diameter and Radius." [2:33]
Sophia Learning
Sophia: Volume and Cubed Roots
In this tutorial you will learn how to find the volume of an object as well as how to use the volume equation to find the radius of a sphere using cubed roots. Student watch a video tutorial and then take an online quiz.
Shmoop University
Shmoop: Attributes of Circles
This video explains circumference, radius and diameter in an appealing way for students to understand.