To find the circumference of a circle, you can use the formula:
\[ \text{Circumference} = \pi \times d \]
where \( d \) is the diameter of the circle.
Given the diameter \( d = 24 \) cm and using \( \pi = 3.14 \), we can calculate the circumference:
\[ \text{Circumference} = 3.14 \times 24 \]
Calculating this:
\[ \text{Circumference} = 75.36 \text{ cm} \]
Therefore, the circumference of the circle is \( 75.36 \text{ cm} \).