Given a circle with a diameter of which equation expresses it as the ratio of the circumference of a circle to its diameter?

Answer:
B. π = 8C/5
Step-by-step explanation:
Given the following data;
Diameter = ⅝
To find the ratio;
Mathematically, the circumference of a circle is given by the formula;
C = πD
Where;
C is the circumference of a circle.
D is the diameter of a circle.
Substituting the value of D, we have;
C = π * ⅝
Cross-multiplying, we have;
8C = 5π
π = 8C/5