### Home > MC2 > Chapter 5 > Lesson 5.3.3 > Problem 5-110

5-110.

**Remember that the circumference of a circle is equal to****π****times the diameter. Find the circumference of a circle with: Homework Help ✎**diameter = 10

radius = 10

diameter = 15

Remember, π ≈ 3.14 and that the diameter = 2(radius).

Circumference = 10π = 31.4