A really big part of the GED® Math Exam will be Geometry. Does that make you want to cry? Please, don’t! This blog is going to help you understand how to find surface areas of 3D shapes.

### Overview of Formulas

Okay, so the formulas for finding the surface areas of 3D shapes will NOT be on the formula sheet during the GED® exam. So make sure that you memorize and understand how to use these formulas before you go in to take the exam!

### Practice Problems

### Answer Key:

1.

Answer:** 39**

2.

Answer:** 54**

3.

Answer:** 55**

4.

Answer: ** 64**