A Square Television Screen Measures 39 Inches Across the Diagonal $19.5 \text { inches } \times 19.5 \text { inches }$

question 84

Multiple Choice

A square television screen measures 39 inches across the diagonal. Find the dimensions of the screen. Round your answer to two decimal places.

• A) \(19.5 \text { inches } \times 19.5 \text { inches }\)
• B) \(30.88 \text { inches } \times 30.88 \text { inches }\)
• C) \(27.58 \text { inches } \times 27.58 \text { inches }\)
• D) \(8.83 \text { inches } \times 8.83 \text { inches }\)
• E) \(29.68 \text { inches } \times 29.68 \text { inches }\)

---

Definitions:

Perfectly Elastic

describes a demand or supply scenario where quantity demanded or supplied changes infinitely in response to any change in price.

Efficient Level of Output

The quantity of production that maximizes the difference between total revenue and total cost, or equivalently, minimizes average total cost.

Perfect Competitor

An idealized market structure in which many firms sell identical products, entry and exit are easy, and all buyers and sellers are well-informed, leading to perfect competition.

Inelastic Demand Curve

A situation where the demand for a good or service does not significantly change with a change in its price.