Mathematics, 30.06.2021 14:00, Ron1213

The area (A) of a circle is a function of its radius (r) and is given by the function A=f(r)=pie r^2. What is the domain of this function A. All positive real numbers
B. All real numbers
C. All positive real numbers including 0
D. All real numbers excluding fraction

Answers: 3

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The area (A) of a circle is a function of its radius (r) and is given by the function A=f(r)=pie r^2...