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- 1. Multiple Choice
A Circle has a radius of 6 inches. What is the circumference of the circle? (Best Choice)3π or about 9.42 in6π or about 18.84 in12π or about 37.68 in36π or about 113.04 in - 2. Multiple ChoiceWrite the equation of a circle with center (7, 0) with radius 3.(x - 7)2 + y2 = 9x2 + (y -7)2 = 9(x - 7)2 + y2 = 3x2 + (y -7)2 = 3
- 3. Multiple ChoiceA Circle has a diameter of 10 centimeters. What is the circumference of the circle? (Best Choice)5π or about 15.7 cm10π or about 31.4 cm20π or about 62.8 cm100π or about 314 cm
- 4. Multiple ChoiceThe line segment between the center and a point on the circleRadiusDiameterChordTangent
- 5. Multiple Choice
The formula for finding the area of a circle is...
- 6. 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
- 7. Multiple ChoiceWhat is the area of the yellow?78.5 mi219.625 mi239.25 mi231.4 mi2
- 8. Multiple ChoiceFind the area of the circle43.96153.8687.82307.72
- 9. Multiple ChoiceFind the arc length. Leave your answer in terms of π.7/4π7/2π1/8π45π
- 10. Multiple Choice
What is the area of sector GPH?
9π yd2
32π yd2
18π yd2
6π yd2
- 11. Multiple ChoiceWhat is the area of the shaded sector?339.12 in2113.04 in2339.29 in2None of the above
- 12. Multiple ChoiceHow many degrees are in a circle?90180270360
- 13. Multiple ChoiceWhat are the coordinates of the center and the radius of the circle with equation:
(x - 4)2 + (y - 3)2 = 25 ?Center (4,3)
Radius = 5 unitsCenter (4,3)
Radius = 25 unitsCenter (-4,-3)
Radius = 25 unitsCenter (-4,-3)
Radius = 5 units - 14. Multiple Choice
Which is the correct equation of the given circle?
(x + 1)2 + (y - 3)2 = 9
(x - 1)2 + (y + 3)2 = 9
(x + 1)2 + (y + 3)2 = 9
(x - 1)2 + (y - 3)2 = 9
- 15. Multiple Choice
The radius of a circle is (a) ____ the diameter.
Half
Twice
Three Times
- Answer choicesTagsAnswer choicesTags