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- 1. Multiple ChoiceDoes this picture show the diameter or radius of a circle?DiameterRadius
- 2. Multiple ChoiceWhat does "circumference" mean?Space a circle takes upDistance around a circleLine from one side of a circle to anotherLine from center of circle to side
- 3. Multiple ChoiceDoes this picture show the diameter or radius of a circle?DiameterRadius
- 4. Multiple ChoiceThe radius of the circle is 9 meters. What is the circle's circumference?9 meters28.26 meters56.52 meters18 meters
- 5. Multiple ChoiceWhat is the circumference of a circle with a radius of 54 m?339.12 m169.56 m84.78 m
- 6. Multiple ChoiceWhat is the circumference of this circle? Round to the nearest tenth.3.14 cm
^{}_{}_{}^{}_{}^{}37.7 cm24 cm68.4 cm - 7. Multiple ChoiceIf the diameter of a circle is 10 mm, the circumference is approximately ___314 mm3.14 mm31.4 mm20 mm
- 8. Multiple ChoiceA cruise ship has a large, circular window. It has a diameter of 6 meters. What is the window's approximate circumference?3 m9.42 m12 m18.84 m
- 9. Multiple ChoiceBrian made a tasty burger. The diameter of the

burger was 5 cm. What is the radius of the circle?15.7 cm10 cm2.5 cm31.4 cm - 10. Multiple ChoiceThe diameter of a circle is:The measurement around the circle.The distance from an edge of a circle to another edge.The distance from the center of the circle to an edge of a circleThe distance from an edge of a circle to another edge through the center.
- 11. Multiple ChoiceFind the area of the circle43.96153.8687.82307.72
- 12. Multiple ChoiceFind the area of the circle56.52254.341017.36113.04
- 13. Multiple Choicefind the area of the circle below.
_{}100 cm225 cm9 cm28.26 cm - 14. Multiple ChoiceShring's dining room table is round and has a radius of 4.5 feet. What is the tabletop's area?63.585 ft
^{2}68.345 ft^{2}64.585 ft^{2}61.345 ft^{2} - 15. Multiple Choice
A cruise ship has a large, circular window. It has a diameter of 8 meters. What is the window's area?

31.25 m

^{2}29.55 m

^{2}30.36 m

^{2}50.27 m

^{2} - 16. Multiple ChoiceMs. Catall is using a compass to find her way out of the woods. The compass has a radius of 4 centimeters. What is the compass's area?49.2 cm
^{2}45.6 cm^{2}50.24 cm^{2}55.9 cm^{2} - 17. Multiple Choice
Find the area of a circle if you are given a diameter of 2.5 inches. Use 3.14 for π and round to the nearest tenths place

5 inches

^{2}4.8 inches

^{2}4.89 inches

^{2}4.9 inches

^{2} - 18. Multiple ChoiceThe homeowners association wants to enclose the playground in a fence. How much fencing will they need to purchase? Is this question finding the area or the circumference?areacircumferenceneither
- 19. Multiple ChoiceA DVD has a diameter of 15 millimeters. Which equation would help you determine the circumference?c = 15πc = 2π15c = π(15²)c = π(7.5²)
- 20. Multiple ChoiceThe diameter of Carol's old records from the 80s is 12 inches. Which equation would help you determine the area?A = 12πA = 2π12A = π(12²)A = π(6²)
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