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