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- 1. Multiple ChoiceThe diameter of the face-off circle on an ice-hockey rink is 30 feet. Find its area. Use 3.14 for pi.675.6 ft229.67 ft2545.8 ft2706.5 ft2
- 2. Multiple ChoiceA remodeling project calls for sanding a chair with a disk sander. The sanding disk used on the sander has a radius of 4.5 inches. Find the area of the disk. Use 3.14 for πabout 64.79 in2about 55.19 in2about 63.59 in2about 53.79 in2
- 3. Multiple Choice
Ms. Merine calculated that her hoop earring has a diameter of 3.5 centimeters. What is the area of her earring (round to the hundreth's place)? Use pi key on calculator.9.25 cm29.62 cm29.15 cm29.99 cm2 - 4. Multiple ChoiceWhat is the approximate area of this circle using the pi key?163.215.3124.2113.1
- 5. Multiple ChoiceA circular pie has an area of 706.5 cm2. What is the radius of the pie? Use 3.14 for pi.225 cm30 cm15 cm112.5 cm
- 6. Multiple ChoiceA circle has an circumference of 56.52 cm. Find the area of the circle. Use 3.14 for pi.1017.36 cm2254.34 cm23194.51 cm2798.63 cm2
- 7. Multiple ChoiceThe Jones family wants to enclose their circular garden with a fence. To the nearest foot, what is the minimum length of fencing they need to buy? Use the pi key.56.25 ft246 ft365 ft393 ft
- 8. Multiple ChoiceFind the area of the circle below use 3.14 for pi.100 cm225 cm9 cm28.26 cm
- 9. Multiple ChoiceIf the diameter of a circle is 50 yards, the radius is _____100 yards25 yards150 yards15 yards
- 10. Multiple ChoiceIf the radius of a circle is 12.5 meters, the diameter is ____6.25 meters125 meters25 meters50 meters
- 11. Multiple ChoiceMeg swam from one side of her circular pool to the other side going through the center. If Meg swam 8 feet, what is the approximate circumference of Meg's pool in terms of pi?16π feet8π feet64π feet4π feet
- 12. Multiple ChoiceTom measured his frisbee from the center to the outside and found it to be 6 inches. What is the approximate circumference of Tom's frisbee in terms of pi?12π inches6π inches12 inches36π inches
- 13. Multiple ChoiceSerena drew a circle with a circumference of 157π centimeters. What is the radius of the circle she drew?157 cm15.7 cm78.5 cm25 cm
- 14. Multiple ChoiceShring's dining room table is round and has a radius of 4.5 feet. What is the tabletop's approximate circumference? Use 3.14 for pi.14.13 ft20.68 ft26.28 ft28.26 ft
- 15. Multiple ChoiceThe circumference is 12pi feet. What is the radius?12 feet6 feet37.68 feet18.84 feet
- 16. Multiple ChoiceA bicycle tire has a diameter of 27 inches. What is the radius?27π13.58125π
- 17. Multiple ChoiceIs the red line a radius or diameter of the circle?RadiusDiameter
- 18. Multiple ChoiceIs the red line a radius or diameter of the circle?RadiusDiameter
- 19. Multiple ChoiceThe circumference is 62.8 inches. What is the radius? Use 3.14 for pi.20 inches10 inches6.28 inches31.4 inches
- 20. Multiple ChoiceThe area is 28.26 square inches. What is the diameter? Use 3.14 for pi.6 inches3 inches18.84 inches9.42 inches
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