amaanjaved8898 amaanjaved8898

14-05-2017
Mathematics

contestada

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

Respuesta :

ghanami ghanami

14-05-2017

hello :
f(r) = πr².... r > 0
the domain is : ] 0; + ∞[

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