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- 1. Multiple Choice
What is the area of this circle?

201.06 square meters

50.24 square meters

123.12 square meters

25.12 square meters

- 2. Multiple Choice
What is the area of this circle?

62.59 cm

^{2}113.1 cm

^{2}18.84 cm

^{2}28.26 cm

^{2} - 3. Multiple Choice
A circle has a diameter of 17 inches. What is the area?

26.69 in

^{2}226.87 in

^{2}72.25 in

^{2}53.38 in

^{2} - 4. Drag and Drop
The radius of a circle is (a) the diameter.

halftwicetriple - 5. Multiple ChoiceWhat is the circumference of this circle ?3.14 cm
^{}_{}_{}^{}_{}^{}37.68 cm24 cm68.4 cm - 6. Multiple Choice
Find the area.

- 7. Multiple ChoiceIf my radius is 10ft, what is my diameter?20ft5ft31.4ft62.8ft
- 8. Multiple ChoiceIf my diameter is 19 inches, what is my radius?38 inches9.5 inches59.66 inches119.32 inches
- 9. Multiple ChoiceWhat is the area of this circle?
5541.77

- 10. Multiple ChoiceA cruise ship has a large, circular window. It has a diameter of 6 meters. What is the window's area?31.25 m
^{2}29.55 m^{2}30.36 m^{2}28.26 m^{2} - 11. Multiple Choice
A circular swimming pool is 21 feet in diameter.

How many square feet is the area of the pool?

693 ft

^{2}346.5 ft

65.94 ft

^{2}346.2 ft

^{2} - 12. Multiple ChoiceWhat is the distance around a circle?
Circumference

Area

Diameter

Radius

- 13. Multiple ChoiceDoes this picture show the diameter or radius of a circle?DiameterRadius
- 14. Multiple ChoiceDoes this picture show the diameter or radius of a circle?DiameterRadius
- 15. Multiple ChoiceWhat is the circumference of a circle with a diameter of 56 m?175.8 m176.8 m165.8 m186.8 m
- 16. Multiple Choice
What is the formula for finding the circumference of a circle?

C = r

^{2}C = rd

A = π·r

^{2}C = π·d

- 17. Multiple Choice
What number represents π?

31.4

4.13

3.14

34.1

- 18. Multiple ChoiceIf the radius of a circle is 12.5 meters, the diameter is ____6.25 meters125 meters25 meters50 meters
- 19. Multiple ChoiceIf the diameter of a circle is 50 yards, the radius is _____100 yards25 yards150 yards15 yards
- 20. Multiple Choice
What is the area of this circle?

1256.64 in

^{2}31.41 in

^{2}314 in

^{2}62.8 in

^{2} - Answer choicesTagsAnswer choicesTags