Volume of a Sphere

Lesson Objective
In this lesson, we will learn about the volume of a sphere.
In this lesson, we will:
1. Learn about the formula for the volume of a sphere
2. See an example on using the formula to calculate the sphere's volume
3. See an example on using the formula to calculate the radius of a sphere
The study tips and math video below will explain more.

Study Tips

Tip #1
If we have a sphere with the radius r, the volume, V of the cylinder is:

where π is a number that is approximately equals to 3.14.

The math video below will give more explanations about this formula. Also, we will see some examples on how to use it.

Math Video

Lesson Video

If the above player doesn't work, try this direct link.

Math Video Transcript

Practice Questions & More

Multiple Choice Questions (MCQ)
Now, let's try some MCQ questions to understand this lesson better.

You can start by going through the series of questions on the volume of a sphere or pick your choice of question below.
1. Question 1 on finding the volume of a sphere
2. Question 2 on finding the radius of a sphere