https://www.mikeholt.com/Theory
So how can you find the area of a circle for the purpose of calculating raceway fill? If you’re like most, it has probably been a while since you’ve been in a geometry class, so take a few minutes to watch this video.

Want to learn more about this topic? This video clip is extracted from Mike Holt's Understanding Electrical Theory Library; click here https://www.mikeholt.com/Theory to see the full program.

For almost 50 years, Mike Holt Enterprises has been creating quality products that help electrical professionals master their craft. Our products help electricians understand the National Electrical Code requirements needed for safe electrical installations, learn the skills needed to confidently pass electrical exams, and gain the technical knowledge that will take their careers to the next level. We would be honored to help you with your studies. Visit https://www.MikeHolt.com for exam preparation tips and training, instructor and curriculum support, continuing education options, and much more. Need additional help? Call us at 888.632.2633.