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Central angles, Arcs, and Sectors

Authored by Fattie Guerrero

Mathematics

8th - 12th Grade

CCSS covered

Used 79+ times

Central angles, Arcs, and Sectors
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14 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The measure of the central angle is equal to the measure of the arc intercepted by its rays.

always true

sometimes true

never true

Tags

CCSS.HSG.C.A.2

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the area of a circle whose radius is 9cm?

9π cm29\pi\ cm^2

18π cm218\pi\ cm^2

40.5π cm240.5\pi\ cm^2

81π cm281\pi\ cm^2

Tags

CCSS.7.G.B.4

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the circumference of a circle whose diameter is 16ft?

8π ft8\pi\ ft

16π ft16\pi\ ft

32π ft32\pi\ ft

64π ft64\pi\ ft

Tags

CCSS.7.G.B.4

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Find the area of a circle, if its circumference is

 15π cm15\pi\ cm .

 15π cm215\pi\ cm^2  

 30π cm230\pi\ cm^2  

 56.25π cm256.25\pi\ cm^2  

 225π cm2225\pi\ cm^2  

Tags

CCSS.7.G.B.4

5.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Media Image

What is the measure of angle ARV?

Tags

CCSS.HSG.C.A.2

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Media Image

What is the measure of arc EV?

Tags

CCSS.HSG.C.A.2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the length of arc JA if RV is 8cm?

20π9cm\frac{20\pi}{9}cm

22π9cm\frac{22\pi}{9}cm

10π3cm\frac{10\pi}{3}cm

4π cm4\pi\ cm

Tags

CCSS.HSG.C.B.5

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