Question:

A closed box is constructed of 4200 cm² of cardboard. The

Last updated: 7/17/2022

A closed box is constructed of 4200 cm² of cardboard. The

A closed box is constructed of 4200 cm² of cardboard. The box is a cuboid, with height h cm and square base of side x cm. What is the value of x which maximises the volume of the box? Give your answer in cm correct to 3 significant figures.