The Radius of a Right Circular Cylinder Is Increasing at a Rate

question 5

Multiple Choice

The radius of a right circular cylinder is increasing at a rate of 9 inches per minute, and the height is decreasing at a rate of 7 inches per minute. What is the rate of change of the surface area when the radius is 12 inches and the height is 32 inches?

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Definitions:

Reliable Evidence

Information or data that is dependable and can be trusted to be accurate for use in making decisions or drawing conclusions.

Furniture

Movable objects intended to support various human activities such as seating, eating, and sleeping, as well as to hold objects at a convenient height for work.

Arson Evidence

Physical proof or indicators found at the scene of a fire that can suggest the fire was started intentionally.

Polymers

Large molecules composed of many repeated subunits, used in plastics, textiles, and various other materials.