### Home > CC2MN > Chapter 10 > Lesson 10.3.1 > Problem 10-71

10-71.

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

Substitute in each equation.

The area is approximately ^{2}. What is the perimeter?

10-71.

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

Substitute in each equation.

The area is approximately ^{2}. What is the perimeter?