Area of a Circle Worksheet

Use the radius of each circle and the formula A = πr² to find its exact area.

Math7th Grade8th Grade

Let’s practice!

0 of 1 answered

01 Solve each problem and enter your answer.

Use the circle diagram. Give exact answers in terms of pi where requested.

1. A circle has radius 4. Find its exact area in terms of pi.

2. A circle has radius 2. Find its exact area in terms of pi.

3. A circle has radius 9. Find its exact area in terms of pi.

4. A circle has radius 7. Find its exact area in terms of pi.

5. A circle has radius 5. Find its exact area in terms of pi.

6. A circle has radius 3. Find its exact area in terms of pi.

7. A circle has radius 10. Find its exact area in terms of pi.

8. A circle has radius 8. Find its exact area in terms of pi.