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Mathematics, 13.06.2020 08:57 gabriellabadon2

In a city, a certain virus spreads from an initial infected individual in a circular pattern. The radius of the circle in kilometers can be modeled by the function r(d) = 0.1720, where d is days. The area of a circle is represented by
A = str2. Which function expresses the area of the virus spread as a function of d, the number of days?

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