Follow the Rules for Working with Measurements

question 162

Multiple Choice

Follow the rules for working with measurements. Find the surface area and the volume of the sphere.

• A) A = 8,230 m ², V = 99,400 m ³
• B) A = 4,200 in. ², V = 24,900 in. ³
• C) A = 4,120 in. ², V = 24,800 in. ³
• D) A = 4,130 in. ², V = 24,810 in. ³
• E) A = 4,090 in. ², V = 24,770 in. ³

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Definitions:

Marginal Value

The additional benefit gained from consuming or producing one more unit of a good or service.

Consumer Surplus

The difference between what consumers are willing to pay for a good or service versus what they actually pay.

Consumer Surplus

The distinction between the ideal payment consumers are willing to make for a product or service and the real cost they incur.

Equilibrium Price

The price at which the quantity of goods demanded by consumers equals the quantity of goods supplied by producers, leading to market balance.