An open topped storage box with a square base has a capacity

Last updated: 1/10/2024

An open topped storage box with a square base has a capacity of 5 m The material for the sides cost 1 60 m2 while the material for the bottom costs 2 00 m Find the dimensions that will minimize the cost of making the box A rectangular piece of paper with perimeter 100 cm is to be rolled to form a cylindrical tube Find the dimensions of the paper that will produce a tube with maximum volume