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gizmo_the_mogwai [7]

3 years ago

5

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 fractions

2 answers:

stepan [7]3 years ago

7 0

It would be C hope that helps

grandymaker [24]3 years ago

3 0

C.all positive real numbers including 0

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