A worker is to construct an open rectangular box with a square base and a volume of 196 ft³. If material for the bottom
Posted: Mon Jul 11, 2022 11:05 am
A worker is to construct an open rectangular box with a square base and a volume of 196 ft³. If material for the bottom costs $8/ft2 and material for the sides costs $7/ft2, what dimensions will result in the least expensive box? What is the minimum cost?