CPM Homework Banner

Home > MC1 > Chapter 10 > Lesson 10.1.2 > Problem 10-23


Lalo has a circular trampoline with a diameter of eight meters.

  1. What is the circumference of the trampoline?

    Circumference is equal to , or the diameter times pi.

    , or approximately meters.

  2. What is the area of the trampoline?

    Remember that area is equal to . What is the radius of this circular trampoline if the diameter is meters?
    (Remember that the radius is equal to half of the diameter.)