If the perimeter of a rectangle increases, does the area necessarily increase?(adsbygoogle = window.adsbygoogle || []).push({});

Can anyone explain this using calculus?

**Physics Forums | Science Articles, Homework Help, Discussion**

Dismiss Notice

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Calculus and simple geometry

**Physics Forums | Science Articles, Homework Help, Discussion**