Answer:
8 inches
Step-by-step explanation:
The area of a circle is:
A = π[tex]r^{2}[/tex]
We know the area is 16π
16π = π[tex]r^{2}[/tex]
16 = [tex]r^{2}[/tex]
Taking the square root of both sides.
4 = r
The diameter is 2 times the radius.
D = 2r.
D = 2(4) = 8 inches
