Given a circle with a diameter of 8, which equation expresses π as the ratio of the circumference of a circle to its diameter?

Note: The formula for circumference of a circle using diameter is .c =

1 answer

πd

Plugging in the given diameter of 8 into the formula:
π(8) = C
C = 8π

Therefore, the equation expressing π as the ratio of the circumference of a circle to its diameter is C = 8π.