Find the Perimeter and Area of a Triangle

question 32

Multiple Choice

Find the perimeter and area of a triangle. The sides of the triangle are 3.8 cm, 2.2 cm, and 4.5 cm. The height of the triangle (to the 4.5 cm side) is 1.7 cm. Choices are rounded to the nearest tenth.

• A) P = 10.5 cm; A = 7.7 cm²
• B) P = 12.2 cm; A = 7.7 cm²
• C) P = 10.5 cm; A = 3.8 cm²
• D) P = 12.2 cm; A = 3.8 cm²
• E) P = 7.7 cm; A = 10.5 cm²

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Definitions:

Perfect Competitor

A theoretical market structure where many buyers and sellers exchange identical products, and no single entity can influence the market price.

Long Run

A period in economics during which all factors of production and costs are variable, allowing for the full adjustment to changes.

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A period of time in economics during which all factors of production and costs are variable, allowing for full adjustment to changes.

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