A Rectangle Has an Area of 345 sq ft and a Width of 15 ft — What’s the Length? | Math with Mr. J

A Rectangle Has an Area of 345 sq ft and a Width of 15 ft — What’s the Length? | Math with Mr. J

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Math with Mr J
Oct 21, 2025

Welcome to "A Rectangle Has an Area of 345 sq ft and a Width of 15 ft — What’s the Length?" with Mr. J! Need help with finding the missing side of a rectangle given the area? You're in the right place!

Sharpen your math skills one problem at a time! This video is part of a playlist that walks you through a single math question in each video. These problems are great for practice, review, learning something new, and tackling a variety of math problems.

Click here for more problems: https://www.youtube.com/playlist?list=PLiT3pCvK_cfUect3kxgw4OzjmLdEIK5ng

Need more examples/help with finding the missing side of a rectangle given the area?: https://youtu.be/fvgG2orDnrg

*About* : Math with Mr. J is a math education channel that offers instructional math videos to anyone looking for a little extra help with math!

*Email* : [email protected]

*Music* : https://www.bensound.com/royalty-free-music

Have a great rest of your day and thanks again for watching! ✌️✌️✌️

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