Respuesta :
c/18=pie because this needs atleast 20 characters.hope this helps. and have a good day every one
Answer:
Option B is correct
[tex]\frac{C}{18} = \pi[/tex]
Step-by-step explanation:
Circumference of the circle(C) is given by:
[tex]C =\pi D[/tex]
where,
D is the diameter of the circle.
As per the statement:
The radius of a circle is 9
We know that:
[tex]\text{Diameter} = 2 \cdot \text{radius}[/tex]
then;
[tex]\text{Diameter} = 2 \cdot 9 = 18[/tex]
We have to find the ratio of the circumference of the circle to the circle's diameter:
[tex]C =\pi D[/tex]
Substitute the given value we have;
[tex]C=18 \pi[/tex]
⇒[tex]\frac{C}{18} = \pi[/tex]
Therefore, the ratio of the circumference of the circle to the circle's diameter is,
[tex]\frac{C}{18} = \pi[/tex]