Find the circumference of a circle with a radius of 6 cm.

1. Let’s calculate the circumference according to the formula С = 2пr, where С is the length of a circle with a radius r, n = 3.14. Since the radius is known, we get the expression:
C = 2 * 3.14 * 6 cm = 6.28 * 6 cm = 37.68 cm.
2. Now you need to round the resulting value to tenths:
37.68 cm ≈ 37.7 cm.
Answer: the circumference is ≈ 37.7 cm.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.