Calculate the approximate length of a circle if its diameter is 12 m.

The length of the circle is calculated by the formula: twice the product of the radius by the number “π”
P = 2πR, where n ~ 3.14.
The radius of the circle is half the diameter.
R = diameter: 2 = 12: 2 = 6 (m);
P = 2 * 3.14 * 6 = 37.68 (m);
Answer: The approximate circumference is 37.68 (m).



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.