The Figure Depicts a Racetrack with Ends That Are Semicircular

question 5

Multiple Choice

The figure depicts a racetrack with ends that are semicircular in shape.The length of the track is . Find and so that the area enclosed by the rectangular region of the racetrack is as large as possible.

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Definitions:

Psychiatrist

A medical doctor specialized in diagnosing, preventing, and treating mental disorders.

Medical Doctor

A professional who is qualified to treat people who are ill or injured.

Crocodile

A large aquatic reptile with a long snout, powerful jaws, and thick scaly skin, found in tropical and subtropical waters.

Teacher

An educator responsible for instructing students in a particular subject or subjects and guiding their intellectual and personal growth.