Select the correct answer.

The area (A) of a circle is a function of its radius (r) and is given by the function A = f (r) = πr2. 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

Question

22 August, 21:10

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Answers (1)

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Karsyn Waters · Answer 1

The answer would be - B. All real numbers

Select the correct answer.The area (A) of a circle is a function of its radius (r) and is given by the function A = f (r) = πr2. What is the domain of this function?A.all positive real numbersB.all real numbersC.all positive real numbers including 0D.all real numbers excluding fraction