NAME________________________________________ DATE ___________________________PERIOD________
Circle
Sector of a Circle
Area
Composite Figure
Find the area of each circle or shaded sector. Write your answers in terms of π .
1.
2.
3.
Find the area of each circle or shaded sector. Round answers to the nearest tenth.
4.
5.
6.
7. The circumference of a circle is 12 π yd. What
is the exact area?
9. The circumference of a circle is 18.85 inches.
Find its area. Round to the nearest tenth.
8. The area of a circle is 25 π ft2. What is the
exact circumference?
10. The area of a circle is 283.53 square
centimeters. Find its circumference. Round to
the nearest tenth.
11. What is the area of half of this circle? Write
your answer in terms of π .
14. What is the area of the shaded region? Round
your answer to the nearest tenth.
12. What is the area of the shaded region? Round
your answer to the nearest tenth.
15. What is the area of the shaded region? Round
your answer to the nearest tenth.
13. What is the area of the shaded region? Round
your answer to the nearest tenth.
16. What is the area of the figure below? Round
your answer to the nearest tenth.