Main content

# Unit 8: Volume and surface area

## About this unit

Volume and surface area help us measure the size of 3D objects. We’ll start with the volume and surface area of rectangular prisms. From there, we’ll tackle trickier objects, such as cones and spheres.

### Learn

### Practice

### Learn

### Practice

Identify your areas for growth in these lessons:

### Learn

### Practice

### Learn

### Practice

### Learn

- No videos or articles available in this lesson

### Practice

### Practice

Test your understanding of

**Volume and surface area**with these NaN questions.