### Home > CC3 > Chapter 3 > Lesson 3.2.2 > Problem 3-86

3-86.

Find the area and circumference of a circle with a diameter of

Remember the the area of a circle is

The radius of a circle is half the diameter.

radius

Area

Circumference

3-86.

Find the area and circumference of a circle with a diameter of

Remember the the area of a circle is

The radius of a circle is half the diameter.

radius

Area

Circumference