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- 1. Multiple ChoiceA DVD has a diameter of 15 millimeters. Which equation would help you determine the circumference?c = 15πC = 2π15c = 15 ÷ πc = 15 π
- 2. Multiple ChoiceWhat 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.
- 3. Multiple ChoiceWhat 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.
- 4. Multiple Choice
Find the area of the quarter circle. Round you answer to the nearest hundredth.
58.88
78.50
7.85
157.00
- 5. Multiple ChoiceFind the area of the shaded sector of circle O. The radius is 6 inches and the central angle is 100°. Express answer to the nearest tenth of a square inch.9.2 sq. in.10.5 sq. in.31.4 sq. in.38.2 sq. in.
- 6. Multiple ChoiceWhat is the area of the shaded region? Round to the nearest hundredth.50.273015.938.384.19
- 7. Multiple ChoiceFIND THE AREA OF THE SECTOR OUTLINED IN BOLDABCD
- 8. Multiple ChoiceFIND THE ARC LENGTH OF THE BOLDED ARCABCD
- 9. Multiple Choice
What is the length of a part of the edge of a circle that has a diameter of 15 in, and the central angle that intercepts the part is 125 degrees, round to nearest 100th:
23.56
47.12
16.36
8.18
- 10. Multiple ChoiceWhat is the area of the shaded region? Round to the nearest hundredth.1.26452.39113.1040715.04
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