Predict the Change in Surface Area and Volume of a Spherical

question 102

Multiple Choice

Predict the change in surface area and volume of a spherical cell if the diameter of the cell doubles:

• A)The surface area will increase by a factor of 4,while the volume will increase by a factor of 8.
• B)The surface area will increase by a factor of 8 while the volume will increase by a factor of 4.
• C)The surface area and volume will both increase by a factor of 4.
• D)The surface area will increase by a factor of 2 and the volume will increase by a factor of 4.

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Definitions:

Utility Theory

A theory in economics that assesses the usefulness or satisfaction a consumer gains from consuming goods and services.

Total Utility

The complete fulfillment experienced from the consumption of a specific amount of products or services.

Marginal Utility

The increased happiness or value a buyer experiences by consuming an extra unit of a good or service.

Diminishing Marginal Utility

The principle that as an individual consumes more of a good, the utility (satisfaction or benefit) gained from each additional unit decreases.