## anonymous 5 years ago the area of a circle is given by (3.14k^2-12*3.14k+36*3.14) square inches. What is the radius? I substituted the pi sign for 3.14 lol

$\pi*k ^{2} - 12\pi*k + 36\pi$ $\pi(k^2 - 12k + 36)$ $\pi(k - 6)^2$ Formula of Circle is $\pi*r^2$ so raidus is just (k - 6)