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QUIZ

7th

grade

71%

accuracy

377

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Stacy Strickland

5 years

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13 questions

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- 1. Multiple Choice1 minute1 ptIs the red line a radius or diameter of the circle?RadiusDiameter
- 2. Multiple Choice2 minutes1 pt
What is the area of this circle? Use the Pi button.

452.39 cm

^{2}139.12 cm

^{2}113.1 cm

^{2}84.23 cm

^{2} - 3. Multiple Choice1 minute1 ptWhat is circumference?The distance around a circle.The space inside the circle.A line from side to side passing through the center.A line from the center to the side.
- 4. Multiple Choice1 minute1 ptWhat is the area of a circle?The distance around a circle.The space inside the circle.A line from side to side passing through the center.A line from the center to the side.
- 5. Multiple Choice15 minutes1 pt
The homeowners association wants to enclose the playground in a fence. How much fencing will they need to purchase?

Would you need to find the Area or Circumference?

area

circumference

neither

- 6. Multiple Choice1 minute1 ptWhat is the radius of this circle?183698
- 7. Multiple Choice1 minute1 pt
Steven purchases a bowl. The diameter of the

bowl is 14 cm. What is the distance around the bowl? Use the Pi button.

21.98 cm

43.98 cm

87.96 cm

7 cm

- 8. Multiple Choice5 minutes1 ptWhat is the formula for area of a circle?A = π×r²A = 2×π×r
- 9. Multiple Choice2 minutes1 pt
Which of the following is the most accurate definition of π ?

The ratio of the circumference of any circle to its diameter.

It is exactly 3.14

It is exactly 3.1415

It is exactly 3.141593

- 10. Multiple Choice30 seconds1 ptThe radius is....a line that crosses through the center and touches each edgethe center point of a circlea line from the center point to the edge of the circlean element in science
- 11. Multiple Choice2 minutes1 pt
Find the area of the circle below. Use 3.14 for Pi.

100 cm

^{2}225 cm

^{2}9 cm

^{2}28.26 cm

^{2} - 12. Multiple Choice5 minutes1 pt
What is the circumference of a circle with a diameter of 19.1 ft? Use 3.14 for Pi.

60.00 ft

35.17 ft

28.67 ft

47.17 ft

- 13. Multiple Choice5 minutes1 pt
A minute hand (radius) of a clock is 13.8 meters long. What is the circumference of the clock? Use 3.14 for Pi.

86.70 meters

76.66 meters

66.66 meters

96.66 meters

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