Skip to Content## Mathematics

## 9th -

## 11thgrade

# Circles - Arc length and area of sectors

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- 1. Multiple ChoiceThe distance along an arc measured in linear units.area of a sectorarc lengtharc of a circlesector of a circle
- 2. Multiple ChoiceIn circle O, the radius is 4, and the measure of minor arc AB is 120 degrees. Find the length of minor arc AB to the nearest integer.5986
- 3. Multiple ChoiceA ____ angle is an angle whose vertex is a the center of a circle.supplementarycomplimentarycentralobtuse
- 4. Multiple ChoiceFind the arc length. Leave your answer in terms of π.7/4π7/2π1/8π45π
- 5. Multiple ChoiceIn circle O, the radius is 4, and the length of minor arc AB is 4.2 feet. Find the measure of minor arc AB to the nearest degree.906055113
- 6. Multiple ChoiceA region bounded by two radii of the circle and their intercepted arc is a ....arc of a circlearc length of a circlesector of a circlesegment of a circle
- 7. 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.
- 8. Multiple ChoiceFind the area of the dark blue sector shown at the left. The radius of the circle is 4 units and the length of the arc (the curved edge of the sector) measures 7.85 units. Express answer to thenearest tenth of a square unit.0.3 square units15.7 square units19.7 square units50.3 square units
- 9. Multiple Choiceis the formula for?arc lengtharea of a sectorarea of a segmentarc measure
- 10. Multiple ChoiceFind the length of the bold arc.61.3ft20.4ft7351.3ft22,068ft
- 11. Multiple ChoiceWhat is the arc length of minor arc AB?5.2310333.3350
- 12. Multiple Choice
What is the name of the blue region?

A sector

A segment

A hooly bob

A central angle

- 13. Multiple Choice
What is the area of the shaded segment?

185.0619

88.9359

39.3078

5.7975

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