Find the Area of a Circular Region That Has a Diameter

question 118

Short Answer

Find the area of a circular region that has a diameter of 3 yards. Express the answer in terms of $\pi$ . Enter your answer without the units.

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Definitions:

Systematic Desensitization

A behavioral therapy technique used to reduce phobic responses or anxiety by gradual exposure to the feared object or situation in conjunction with relaxation exercises.

Phobias

Intense, irrational fears of specific objects or situations that significantly affect a person's life.

Progressive Relaxation

A technique involving the tightening and then slowly relaxing of different muscle groups to achieve mental and physical relaxation.

Behavior Therapies

Psychological treatments that focus on changing undesirable behaviors through conditioning and reinforcement.