A rectangular storage container is to have a volume of 22 m3. The length of the base will be six times the width of the base. Material for the base and back costs $19 per m2 and material for the rest of the box costs $4 per m2. Find the cost of the cheapest possible container.

Hi im having trouble with this question. could pls help and solve asap. A rectangular storage container is to have a volume of 20 m3. The ends of the container must be square. Material for the base costs $12 per square metre. Material for the front, back, ends and top costs $8 per square metre. Find the dimensions of the cheapest possible container. Include a diagram.

a storage shed is to be built in the shape of a box with a square base. it is to have a volume of 810 cubic feet. The concrete for the base costs $2 per square foot, the material for the rood costs $8 per square foor, and the material for the sides costs $4.50 per square foot. find the dimensions of the most economical shed I 立

A rectangular lidless bin must hold 10 m3 of garbage. Its base is twice as long as it is wide. The metal used for the base costs $5 per square meter, whereas metal for the sides costs $3 per square meter. Find the lowest cost for a bin which meets these specifications. (Round your answer to the nearest cent.)