Free Printable Circles Test 1 Review

1.

What is the circumference of this circle with a diameter of 12cm?

a)

3.14 cm

b)

37.7 cm

c)

24 cm

d)

68.4 cm

2.

In 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.

a)

5

b)

9

c)

8

d)

6

3.

In 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.

a)

5

b)

9

c)

8

d)

6

4.

Find the length of the arc.

a)

31.42cm

b)

15.71cm

c)

282.74cm

d)

23.56cm

5.

Find the circumference of the circle

a)

87.82

b)

153.86

c)

43.96

d)

307.72

6.

What is the area of this circle?

a)

8322.13

b)

1134.11

c)

4536.46

d)

1267.09

7.

what is the area of this semicircle with a diameter of 8 cm?

a)

100.48cm²

b)

80cm²

c)

200.96cm²

d)

none of the above

8.

Find the value of the angle marked x....

a)

88

b)

75

c)

92

d)

102

9.

Find the value of the angle marked x....

a)

90

b)

43

c)

47

d)

53

10.

Find the value of the angle marked x....

a)

102

b)

51

c)

129

d)

78

11.

Find the value of the angle marked x....

a)

56

b)

90

c)

34

d)

44

12.

Find the value of the angle marked x....

a)

61

b)

63

c)

117

d)

119

13.

Find the value of the angle marked x....

a)

88

b)

44

c)

92

d)

46

14.

Find the value of the angle marked x....

a)

50

b)

100

c)

80

d)

90

15.

This is a picture of ___________.

a)

Minor Arc

b)

Major Arc

c)

Semi-Circle

d)

Central Angle

16.

This is a picture of ___________.

a)

Minor Arc

b)

Major Arc

c)

Semi-Circle

d)

Central Angle

17.

This is a picture of ___________.

a)

Minor Arc

b)

Major Arc

c)

Semi-Circle

d)

Central Angle

18.

This is a picture of ___________.

a)

Chord

b)

Diameter

c)

Radius

d)

Inscribed Angle

19.

The distance from the center of a circle to the boundary of a circle (half of the diameter).

a)

Chord

b)

Diameter

c)

Radius

d)

Inscribed Angle

20.

A segment with 2 endpoints on the circle.

a)

Chord

b)

Diameter

c)

Radius

d)

Inscribed Angle

21.

This is a picture of ___________.

a)

Chord

b)

Diameter

c)

Radius

d)

Inscribed Angle

22.

This is a picture of ___________.

a)

Chord

b)

Diameter

c)

Radius

d)

Inscribed Angle

23.

The long way around a circle that is greater than 180^o.

a)

Minor Arc

b)

Major Arc

c)

Semi-Circle

d)

Central Angle

24.

The short way around a circle that is less than 180^o.

a)

Minor Arc

b)

Major Arc

c)

Semi-Circle

d)

Central Angle

25.

What is this called?

a)

Chord

b)

Minor arc

c)

Secant

d)

Diameter

26.

What is this called?

a)

Tangent Line

b)

Secant

c)

Chord

d)

Diameter

27.

A given point directly in the middle of a circle.

a)

Radius

b)

Diameter

c)

Center

d)

Point

28.

The place where the tangent line touches the circle is called the

a)

Point of Tangerine

b)

Point of Transparency

c)

Point of Tangency

d)

Point of Tangential

29.

How many radians does a circle have?

a)

360 degrees

b)

2pi radians

c)

pi radians

d)

^{2 radians}

30.

Convert π radians to degrees.

a)

90⁰

b)

180⁰

c)

360⁰

d)

60⁰

31.

Convert 150⁰ to radians

a)

5π/6

b)

3π/4

c)

7π/6

d)

2π/3

32.

Convert 100⁰ to radians

a)

5π/9

b)

π/2

c)

5π/8

d)

5π/6

33.

What is 7π/4 radians in degrees?

a)

300

b)

135

c)

315

d)

45

34.

What is 225 degrees in radians?

a)

7π/4

b)

5π/4

c)

3π/4

d)

5π/3

35.

What is 2π/3 radians in degrees?

a)

150

b)

120

c)

180

d)

30

36.

Convert the following to radians:
720⁰

a)

3π

b)

4π

c)

5π

37.

Find x

a)

10

b)

5

c)

18

d)

9

38.

Use chords to solve for x

a)

x = 3 cm

b)

x = 4 cm

c)

x = 5 cm

d)

x = 6 cm

39.

Find the value of x.

a)

10

b)

181

c)

34

d)

40

40.

Find PK.

a)

7

b)

22

c)

44

d)

11

41.

Find the value of x. 14 and 18 represent the entire length of the chords

a)

√512

b)

√32

c)

√35

d)

√128

42.

a)

A

b)

B

c)

C

d)

D

43.

a)

A

b)

B

c)

C

d)

D

44.

a)

A

b)

B

c)

C

d)

D

45.

Determine the measure of Arc BA.

a)

A

b)

B

c)

C

d)

D

46.

What is m∠ACB?

a)

67.5°

b)

90°

c)

22.5°

d)

45°

Circles Test 1 Review

Total questions: 46

Worksheet time: 3hrs 54mins

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