Quiz about Parts of the Circle Review

Question 1

Alison is jogging on a circular track that has a radius of 140 feet. She runs along the track from point R to point N. What is the approximate distance she ran if the covered 1/4 of the total track?

Accepted Answer

220 ft

Answer

110 ft

Answer

110 m

Answer

220 m

Question 2

The length of the line AC is equal to the length of the line CD.

Accepted Answer

True.

Answer

False

Question 3

What is the line AB?

Accepted Answer

diameter

Answer

center

Answer

circumference

Answer

radius

Question 4

What is the radius if the diameter is 40 m ?

Accepted Answer

20

Answer

80

Answer

8

Question 5

The line DE is called chord.

Accepted Answer

True.

Answer

False

Question 6

How many total degrees make a circle?

Accepted Answer

360

Answer

316

Answer

90

Answer

450

Question 7

This circle is made up of 8 parts that are all the same size. Mrs. Stenberg shaded 1 part as shown. What quotient gives us the central angle of the shaded part?

Accepted Answer

360/8

Answer

50/3

Answer

300/5

Answer

1000/7

Question 8

How many degrees are in the shaded part of this circle?

Accepted Answer

45

Answer

72

Answer

360

Answer

90

Question 9

What is the circumference if the radius is 8cm? Use pi = 3.14.

Accepted Answer

50.24 cm

Answer

25.12 cm

Answer

200.96 cm

Answer

None of the above.

Question 10

The distance along an arc measured in linear units.

Accepted Answer

arc length

Answer

area of a sector

Answer

arc of a circle

Answer

sector of a circle

Question 11

Find the arc length of the bold arc. Use pi = 3.14 and round to the nearest tenth.

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 12

Given: The circle below. Which is closest to the area of the shaded sector (the larger portion) of the given circle. Round to the nearest whole number.

Accepted Answer

264 in2

Answer

1056 in2

Answer

88 in2

Answer

44 in2

Question 13

The minute hand on a clock is 7 centimeters long and travels through an arc of 95 degrees every 15 minutes. What is the length of the arc the minute hand travels though during this 15 minute period?

Accepted Answer

$$3.7\pi$$

Answer

$$5.9\pi$$

Answer

$$7.9\pi$$

Answer

$$12.9\pi$$

Question 14

Find the area of the shaded sector of the circle.

Accepted Answer

Option B is correct

Answer

A.

Answer

C.

Answer

D.

Question 15

Chords VT and WU intersect at point B in the circle shown. What is the length of TV?

Accepted Answer

12

Answer

0

Answer

6

Answer

9

Question 16

AB is tangent to the circle. If AC = 10 and AB = 14, find CD.

Accepted Answer

9.6

Answer

19.6

Answer

7.1

Answer

-6.8

Question 17

Calculate the value of x. Round to the nearest tenth.

Accepted Answer

17

Answer

24

Answer

14.8

Answer

7.8

Question 18

A water sprinkler rotates in a circular pattern with a radius of 12 feet. If the sprinkler stops $$40\degree$$ short of completing the circular pattern, what is closest to the distance of the outer arc that IS getting sprinkled with water?

Accepted Answer

67.0 feet

Answer

8.37 feet

Answer

402.1 feet

Answer

50. 2 feet

Question 19

Given: Circle C. What is the value of angle x?

Accepted Answer

$$69\degree$$

Answer

$$30\degree$$

Answer

$$132\degree$$

Answer

$$99\degree$$

Question 20

Ingrid baked a pie. Calculate the closest area of the slice of pie shown to the nearest whole number.

Accepted Answer

39 sq in

Answer

10 sq in

Answer

342 sq in

Answer

8 sq in

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics