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| Question 1 |
| The distance around a circle is called its _________________. |
| A. | Radius | B. | Chord |
| C. | Circumference | D. | Volume |
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| Question 2 |
Find the circumference of the circle shown below.
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| A. | 100.48 cm | B. | 401.92 cm |
| C. | 145.65 cm | D. | 200.96 cm |
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| Question 3 |
| The circumference of a circle is 28.26 centimeters. What is the diameter? |
| A. | 4.5 cm | B. | 9 cm |
| C. | 90 cm | D. | 0.9 cm |
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| Question 4 |
| The radius of a tire is 17 inches. What is the circumference of the tire? |
| A. | 96.76 inches | B. | 53.38 inches |
| C. | 116.76 inches | D. | 106.76 inches |
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| Question 5 |
| A _______ connects the center to any point on the circle. |
| A. | radius | B. | diameter |
| C. | point | D. | chord |
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| Question 6 |
| Find the area of a circle with diameter 18 cm. |
| A. | 113.04 cm 2 | B. | 56.52 cm 2 |
| C. | 254.34 cm 2 | D. | 123 cm 2 |
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| Question 7 |
| The diameter of a bicycle wheel is 28 inches. How far will the bicycle travel in one turn of the wheel? |
| A. | 56 inches | B. | 14 inches |
| C. | 43.96 | D. | 87.92 inches |
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| Question 8 |
| The area of a circle is 153.86 square meters. What is the radius? |
| A. | 49 meters | B. | 7.9 meters |
| C. | 7 meters | D. | 14 meters |
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| Question 9 |
| If the radius of a wheel is 12.5 inches, how far will it travel in 4 revolutions? |
| A. | 3.14 inches | B. | 314 inches |
| C. | 78.5 inches | D. | 785 inches |
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| Question 10 |
| Select the CORRECT statement. |
| A. | The diameter is a chord. | B. | The radius is a chord. |
| C. | The radius of a circle is longest distance across a circle. | D. | A chord of a circle is a ray. |
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