### Shodor

Use these interactive space figures to explore volume and surface area. There are no problems for you to work, but it's a great way to check your homework!

### AAA Math

This site gives you good explanations and practice questions with many of the Unit 6 skills.

### Analyze Math

Scroll down, and you'll find several problems and detailed solutions about how to find the surface area and volume of cones, cylendars, rectangular and triangular prisms and pyramids.

### Free Math Help

Scroll down to the videos, and you'll find two lessons with good explanations of surface area and volume. Be sure to turn on your speakers!

### Math.com

This site has good descriptions of the surface area of various objects.

### Free Math Help

Scroll down to the Formulas section to see examples.