Find the perimeter of the triangle ABC with sides AB = 3 cm BC = 6 cm CA = 7 cm.

To solve this problem, remember that the perimeter of a triangle is equal to the sum of the lengths of all its three sides. Let’s calculate what the perimeter of triangle ABC is equal to with sides AB = 3 centimeters, BC = 6 centimeters, CA = 7 centimeters.

P = 3 + 6 + 7 = 16 centimeters.

Answer: 16 centimeters.

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.