Answer:
d =12
Step-by-step explanation:
The area of a circle is given by
A = pi r^2
Substituting what we know
36 pi = pi r^2
Divide each side by pi
36 pi/pi = pi r^2/pi
36 = r^2
Taking the square root of each side
sqrt(35) = sqrt(r^2)
6 =r
We want the diameter
d = 2r
d = 2(6)
d = 12
