To find the circumference of the top of a cylindrical container, you can use the formula for the circumference of a circle:
where
Given the diameter of the container is 12 cm, the formula becomes:
Using
So, the circumference of the top of the container is approximately 37.68 cm. If you want a more precise answer, you can use the more accurate value of
Therefore, the circumference is approximately 37.70 cm when rounded to two decimal places.