Find the Area of the Equilateral Triangle with Sides of Length

question 33

Multiple Choice

Find the area of the equilateral triangle with sides of length $s = 18$ in. Round your answer to two decimal places.

• A)121.50 square inches
• B)561.18 square inches
• C)140.30 square inches
• D)162.00 square inches
• E)486.00 square inches

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Definitions:

Unconditioned Stimulus

In the context of classical conditioning, a stimulus that effortlessly and automatically provokes a response with no prior instruction.

Generalization

The process by which the brain applies learned responses to similar stimuli beyond the original situation.

Conditioned Response

A learned reaction to a previously neutral stimulus that has become associated with an unconditioned stimulus.

Neutral Stimulus

A stimulus that initially does not elicit any intrinsic response until it is paired with an unconditioned stimulus in classical conditioning.