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## Mathematics

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QUIZ

9th

grade

57%

accuracy

8

plays

Christopher Alvares

7 months

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11 questions

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- 1. Fill in the Blank1 minute10 pts
The Radius of a circle is _______ it's diameter.

- 2. Multiple Choice1 minute1 pt
The central angle of an arc of a circle has its ______ at the center of the circle.

segment

vertex

acute

end point

- 3. Multiple Choice1 minute1 pt
The area of a circle is given by the formula Pi times _____

Radius

diamater

diameter square

radius square

- 4. Multiple Choice1 minute1 pt
The length of an arc of a circle is related to the _______ of the circle.

Diameter

Area

Angle

Circumference

- 5. Multiple Choice1 minute10 pts
The area of a sector of a circle is related to the _______ of the circle.

circumference

radius

area

length

- 6. Multiple Choice1 minute10 pts
A sector of a circle looks similar to a _____

Cone

Plate

Slice of pizza

burger

- 7. Multiple Choice3 minutes10 pts
A sector of a circle has a central angle of 90 degrees and radius 1 cm. The area of the sector is ____sq.cm

pi

2pi

pi/4

pi/8

- 8. Multiple Choice3 minutes10 pts
A circle has a radius of 6 cm. A sector subtends an angle of 60 degrees at the center. The area of this sector is _____ sq cm

36

6

6pi

pi

- 9. Multiple Choice2 minutes10 pts
An angle can be measured in _______ and _____.

cm and,

feet , inches

degrees , radians

decimals, integers

- 10. Multiple Choice3 minutes10 pts
The area of a sector making an angle of 180 degrees is 28 sq. units. The area of the circle must be ____ sq units.

10

14

56

112

- 11. Multiple Choice30 seconds1 pt
The central angle of an arc of a circle has its ______ at the center of the circle.

segment

vertex

acute

end point

- Answer choicesTagsAnswer choicesTags
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