Use a Formula for Perimeter or Area to Solve the Problem

question 134

Multiple Choice

Use a formula for perimeter or area to solve the problem.
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Find the area of the square.

• A) \(18 \mathrm { in } ^ { 2 }\)
• B) \(13 \mathrm { in } ^ { 2 }\)
• C) 81 in. \(^ { 2 }\)
• D) 36 in. \(^ { 2 }\)

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Definitions:

Commercial Airline Travel

The aspect of aviation that involves operating aircraft for hire to transport passengers or cargo on scheduled or charter services.

Electrical Service

Maintenance, repair, and installation services provided for electrical systems and components in buildings and infrastructure.

Fixed Costs

Costs that do not vary with the level of production or sales, such as rent, salaries, and insurance premiums.

Variable Cost

Expenses that change in proportion to the activity of a business, such as costs for raw materials that fluctuate with production volume.