How can the length of a circle change if its radius is increased 6 times?

C- circumference
C (1) = 2 * п * R
6 * R- radius after being increased 6 times
Substitute in the formula
C (2) = 2 * п * 6 * R
C (2) = 12 * п * R
C (2) / C (1) = (12 * п * R) / (2 * п * R) = 6 (times)
So, we have proved that the length of the circle will increase 6 times if its radius is increased 6 times.



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.