the sides of a closed rectangular box are made of thin sheets of metal. the length is x ft, width is y ft, and height is z ft. when the box is heated, the length, width, and height increase. let s be the surface area of the closed box.

Ask your question to the AI advisor

Ai-bot is an expert in any field and is the perfect companion for reliable and useful answers and advice on a variety of topics, including science, history, technology, art, sports, health, culture and more.