The Length L, Width W and Height H of a Box

question 90

Essay

The length l, width w and height h of a box change with time.At a certain instant the dimensions are nd l and w are increasing at a rate of 10 m/s while h is decreasing at a rate of 1 m/s.At that instant find the rates at which the surface area is changing.

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Definitions:

Product Costs

The costs directly associated with the creation of a product, including direct materials, direct labor, and manufacturing overhead.

Work in Process

Inventory category that includes goods partially through the production process, not yet ready for sale.

Finished Goods

Products that have completed the manufacturing process and are ready for sale to customers.

Manufacturing Overhead

This includes all indirect manufacturing costs that cannot be directly attributed to specific units produced, such as utilities or salaries for factory supervisors.