Find the circumference of a circle if its radius is 4.15 cm

The circumference (L) can be calculated using the formula:

L = 2πR, where n is a mathematical constant (constant value), equal to 3.14; R is the radius of the circle.

Let’s calculate the circumference, the radius of which is R = 4.15 cm:

L = 2 * 3.14 * 4.15 = 26.062 cm.

The answer needs to be rounded to the nearest hundredth:

L = 26.06 cm.

Answer: 26.06 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.