### Home > ACC7 > Chapter 9 Unit 10 > Lesson CC3: 9.2.3 > Problem9-98

9-98.

Find the area of each circle below. Homework Help ✎

The formula to find the area of a circle is $r^{2}π$.

1. Remember to use the radius and not the diameter.

$π · (30 \text{ cm})^2 = 900π = 2827.43 \text{ cm}^2$