Mathematics, 22.02.2021 18:40 ijohnh14

Your iris controls the amount of light that enters your eye by changing the size of your pupil. a. Write a polynomial in standard form that represents the area of your pupil. Write your answer in terms of π.

b. The width x of your iris decreases from 4 millimeters to 2 millimeters when you enter a dark room. How many times greater is the area of your pupil after entering the room than before entering the room?

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