. Which of the prisms uses the container material most efficiently? Least efficiently? Explain. . Why would a manufacturer be concerned about the ratio of volume to surface area? . Why are cereal boxes not shaped to give the greatest ratio of volume to surface area? . Design and construct your own package for a product of your choice (you do not need to submit the packaging, just describe it). Draw a net for your package. and specify the dimensions. surface area, amount, and type of packaging material used, and volume of the package. Explain why your design is efficient and why it would be a good design for a manufacturer to use