Given $a = 5 , b = 9$ , And $c = 12$

question 30

Multiple Choice

Given $a = 5 , b = 9$ , and $c = 12$ , use Heron's Area Formula to find the area of triangle $A B C$ . Round answer to two decimal places.

• A) \(20.40\) sq. units
• B) \(16.97\) sq. units
• C) \(19.60\) sq. units
• D) \(12.65\) sq. units
• E) \(17.40\) sq. units

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Characteristic Way

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A psychoanalytic theory of psychological development comprising eight stages from infancy to adulthood, emphasizing the influence of society on personality development.

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