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.

---

Definitions:

Colostomy

Incision of the colon for the purpose of making a more or less permanent opening.

Artificial Opening

A surgically created opening in the body for the discharge of bodily fluids or waste, often referred to as a stoma.

Rugae

The folds or ridges found on the internal surface of an organ, such as the stomach, which allow for expansion.

Inner Lining

The layer of material or tissue on the inner side of an organ, structure, or clothing.